Finding the Third Proportional to 40,304 and 57,718

Step by Step Solution

1. Step 1: Write the proportion equation
   40,304 : 57,718 = 57,718 : x
2. Step 2: Convert to fraction form
   40,304/57,718 = 57,718/x
3. Step 3: Cross multiply
   40,304x = 57,718 × 57,718
4. Step 4: Simplify right side
   40,304x = 3,331,367,524
5. Step 5: Solve for x
   x = 3,331,367,524/40,304
6. Step 6: Final answer
   x = 82,656.00