Finding the Third Proportional to 40,282 and 57,708

Step by Step Solution

1. Step 1: Write the proportion equation
   40,282 : 57,708 = 57,708 : x
2. Step 2: Convert to fraction form
   40,282/57,708 = 57,708/x
3. Step 3: Cross multiply
   40,282x = 57,708 × 57,708
4. Step 4: Simplify right side
   40,282x = 3,330,213,264
5. Step 5: Solve for x
   x = 3,330,213,264/40,282
6. Step 6: Final answer
   x = 82,672.49