Finding the Third Proportional to 29,686.50 and 62,866.13

Step by Step Solution

1. Step 1: Write the proportion equation
   29,686.50 : 62,866.13 = 62,866.13 : x
2. Step 2: Convert to fraction form
   29,686.50/62,866.13 = 62,866.13/x
3. Step 3: Cross multiply
   29,686.50x = 62,866.13 × 62,866.13
4. Step 4: Simplify right side
   29,686.50x = 3,952,149,672.52
5. Step 5: Solve for x
   x = 3,952,149,672.52/29,686.50
6. Step 6: Final answer
   x = 133,129.53