Finding the Third Proportional to 40,332 and 56,414

Step by Step Solution

1. Step 1: Write the proportion equation
   40,332 : 56,414 = 56,414 : x
2. Step 2: Convert to fraction form
   40,332/56,414 = 56,414/x
3. Step 3: Cross multiply
   40,332x = 56,414 × 56,414
4. Step 4: Simplify right side
   40,332x = 3,182,539,396
5. Step 5: Solve for x
   x = 3,182,539,396/40,332
6. Step 6: Final answer
   x = 78,908.54