Finding the Third Proportional to 60,711 and 124,428

Step by Step Solution

1. Step 1: Write the proportion equation
   60,711 : 124,428 = 124,428 : x
2. Step 2: Convert to fraction form
   60,711/124,428 = 124,428/x
3. Step 3: Cross multiply
   60,711x = 124,428 × 124,428
4. Step 4: Simplify right side
   60,711x = 15,482,327,184
5. Step 5: Solve for x
   x = 15,482,327,184/60,711
6. Step 6: Final answer
   x = 255,016.84