Finding the Third Proportional to 28,359 and 60,543

Step by Step Solution

1. Step 1: Write the proportion equation
   28,359 : 60,543 = 60,543 : x
2. Step 2: Convert to fraction form
   28,359/60,543 = 60,543/x
3. Step 3: Cross multiply
   28,359x = 60,543 × 60,543
4. Step 4: Simplify right side
   28,359x = 3,665,454,849
5. Step 5: Solve for x
   x = 3,665,454,849/28,359
6. Step 6: Final answer
   x = 129,251.91