Finding the Third Proportional to 59,250 and 129,981

Step by Step Solution

1. Step 1: Write the proportion equation
   59,250 : 129,981 = 129,981 : x
2. Step 2: Convert to fraction form
   59,250/129,981 = 129,981/x
3. Step 3: Cross multiply
   59,250x = 129,981 × 129,981
4. Step 4: Simplify right side
   59,250x = 16,895,060,361
5. Step 5: Solve for x
   x = 16,895,060,361/59,250
6. Step 6: Final answer
   x = 285,148.70