Finding the Third Proportional to 31,792.50 and 62,785.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,792.50 : 62,785.13 = 62,785.13 : x
2. Step 2: Convert to fraction form
   31,792.50/62,785.13 = 62,785.13/x
3. Step 3: Cross multiply
   31,792.50x = 62,785.13 × 62,785.13
4. Step 4: Simplify right side
   31,792.50x = 3,941,971,921.27
5. Step 5: Solve for x
   x = 3,941,971,921.27/31,792.50
6. Step 6: Final answer
   x = 123,990.62