Finding the Third Proportional to 40,784 and 60,418

Step by Step Solution

1. Step 1: Write the proportion equation
   40,784 : 60,418 = 60,418 : x
2. Step 2: Convert to fraction form
   40,784/60,418 = 60,418/x
3. Step 3: Cross multiply
   40,784x = 60,418 × 60,418
4. Step 4: Simplify right side
   40,784x = 3,650,334,724
5. Step 5: Solve for x
   x = 3,650,334,724/40,784
6. Step 6: Final answer
   x = 89,504.09