Finding the Third Proportional to 31,772.25 and 62,747.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,772.25 : 62,747.16 = 62,747.16 : x
2. Step 2: Convert to fraction form
   31,772.25/62,747.16 = 62,747.16/x
3. Step 3: Cross multiply
   31,772.25x = 62,747.16 × 62,747.16
4. Step 4: Simplify right side
   31,772.25x = 3,937,205,617.46
5. Step 5: Solve for x
   x = 3,937,205,617.46/31,772.25
6. Step 6: Final answer
   x = 123,919.63