Finding the Third Proportional to 29,686.50 and 43,557.75

Step by Step Solution

1. Step 1: Write the proportion equation
   29,686.50 : 43,557.75 = 43,557.75 : x
2. Step 2: Convert to fraction form
   29,686.50/43,557.75 = 43,557.75/x
3. Step 3: Cross multiply
   29,686.50x = 43,557.75 × 43,557.75
4. Step 4: Simplify right side
   29,686.50x = 1,897,277,585.06
5. Step 5: Solve for x
   x = 1,897,277,585.06/29,686.50
6. Step 6: Final answer
   x = 63,910.45