Finding the Third Proportional to 60,969 and 91,616

Step by Step Solution

1. Step 1: Write the proportion equation
   60,969 : 91,616 = 91,616 : x
2. Step 2: Convert to fraction form
   60,969/91,616 = 91,616/x
3. Step 3: Cross multiply
   60,969x = 91,616 × 91,616
4. Step 4: Simplify right side
   60,969x = 8,393,491,456
5. Step 5: Solve for x
   x = 8,393,491,456/60,969
6. Step 6: Final answer
   x = 137,668.18