Finding the Third Proportional to 29,707 and 61,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,707 : 61,863.50 = 61,863.50 : x
2. Step 2: Convert to fraction form
   29,707/61,863.50 = 61,863.50/x
3. Step 3: Cross multiply
   29,707x = 61,863.50 × 61,863.50
4. Step 4: Simplify right side
   29,707x = 3,827,092,632.25
5. Step 5: Solve for x
   x = 3,827,092,632.25/29,707
6. Step 6: Final answer
   x = 128,827.97