Finding the Third Proportional to 60,484 and 123,560

Step by Step Solution

1. Step 1: Write the proportion equation
   60,484 : 123,560 = 123,560 : x
2. Step 2: Convert to fraction form
   60,484/123,560 = 123,560/x
3. Step 3: Cross multiply
   60,484x = 123,560 × 123,560
4. Step 4: Simplify right side
   60,484x = 15,267,073,600
5. Step 5: Solve for x
   x = 15,267,073,600/60,484
6. Step 6: Final answer
   x = 252,415.08