Finding the Third Proportional to 60,782 and 91,569

Step by Step Solution

1. Step 1: Write the proportion equation
   60,782 : 91,569 = 91,569 : x
2. Step 2: Convert to fraction form
   60,782/91,569 = 91,569/x
3. Step 3: Cross multiply
   60,782x = 91,569 × 91,569
4. Step 4: Simplify right side
   60,782x = 8,384,881,761
5. Step 5: Solve for x
   x = 8,384,881,761/60,782
6. Step 6: Final answer
   x = 137,950.08