A decimal fraction is multiplied by itself. If the product is 251953. 8025, find the fraction.

Explanation

To find the decimal fraction that, when multiplied by itself, equals 251953.8025, we need to calculate the square root of the number. We will use the long division method to find the square root step by step.

### Step-by-Step Solution:

1. **Set up the number for square root extraction**:
- We will group the digits of 251953.8025 into pairs, starting from the decimal point. This gives us:
- 25 | 19 | 53 | 80 | 25

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