Finding the Third Proportional to 60,320 and 86,592

Step by Step Solution

1. Step 1: Write the proportion equation
   60,320 : 86,592 = 86,592 : x
2. Step 2: Convert to fraction form
   60,320/86,592 = 86,592/x
3. Step 3: Cross multiply
   60,320x = 86,592 × 86,592
4. Step 4: Simplify right side
   60,320x = 7,498,174,464
5. Step 5: Solve for x
   x = 7,498,174,464/60,320
6. Step 6: Final answer
   x = 124,306.61