Finding the Third Proportional to 60,708 and 131,398

Step by Step Solution

1. Step 1: Write the proportion equation
   60,708 : 131,398 = 131,398 : x
2. Step 2: Convert to fraction form
   60,708/131,398 = 131,398/x
3. Step 3: Cross multiply
   60,708x = 131,398 × 131,398
4. Step 4: Simplify right side
   60,708x = 17,265,434,404
5. Step 5: Solve for x
   x = 17,265,434,404/60,708
6. Step 6: Final answer
   x = 284,401.30