Finding the Third Proportional to 71,931.38 and 112,836.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,931.38 : 112,836.38 = 112,836.38 : x
2. Step 2: Convert to fraction form
   71,931.38/112,836.38 = 112,836.38/x
3. Step 3: Cross multiply
   71,931.38x = 112,836.38 × 112,836.38
4. Step 4: Simplify right side
   71,931.38x = 12,732,047,523.14
5. Step 5: Solve for x
   x = 12,732,047,523.14/71,931.38
6. Step 6: Final answer
   x = 177,002.70