Finding the Third Proportional to 60,568 and 91,398

Step by Step Solution

1. Step 1: Write the proportion equation
   60,568 : 91,398 = 91,398 : x
2. Step 2: Convert to fraction form
   60,568/91,398 = 91,398/x
3. Step 3: Cross multiply
   60,568x = 91,398 × 91,398
4. Step 4: Simplify right side
   60,568x = 8,353,594,404
5. Step 5: Solve for x
   x = 8,353,594,404/60,568
6. Step 6: Final answer
   x = 137,920.92