Finding the Third Proportional to 40,502.25 and 59,385.38

Step by Step Solution

1. Step 1: Write the proportion equation
   40,502.25 : 59,385.38 = 59,385.38 : x
2. Step 2: Convert to fraction form
   40,502.25/59,385.38 = 59,385.38/x
3. Step 3: Cross multiply
   40,502.25x = 59,385.38 × 59,385.38
4. Step 4: Simplify right side
   40,502.25x = 3,526,622,763.89
5. Step 5: Solve for x
   x = 3,526,622,763.89/40,502.25
6. Step 6: Final answer
   x = 87,072.27