Finding the Third Proportional to 32,622.38 and 69,517.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,622.38 : 69,517.31 = 69,517.31 : x
2. Step 2: Convert to fraction form
   32,622.38/69,517.31 = 69,517.31/x
3. Step 3: Cross multiply
   32,622.38x = 69,517.31 × 69,517.31
4. Step 4: Simplify right side
   32,622.38x = 4,832,656,737.22
5. Step 5: Solve for x
   x = 4,832,656,737.22/32,622.38
6. Step 6: Final answer
   x = 148,139.33