Finding the Third Proportional to 60,542 and 123,757

Step by Step Solution

1. Step 1: Write the proportion equation
   60,542 : 123,757 = 123,757 : x
2. Step 2: Convert to fraction form
   60,542/123,757 = 123,757/x
3. Step 3: Cross multiply
   60,542x = 123,757 × 123,757
4. Step 4: Simplify right side
   60,542x = 15,315,795,049
5. Step 5: Solve for x
   x = 15,315,795,049/60,542
6. Step 6: Final answer
   x = 252,978.02