Finding the Third Proportional to 59,250 and 129,460

Step by Step Solution

1. Step 1: Write the proportion equation
   59,250 : 129,460 = 129,460 : x
2. Step 2: Convert to fraction form
   59,250/129,460 = 129,460/x
3. Step 3: Cross multiply
   59,250x = 129,460 × 129,460
4. Step 4: Simplify right side
   59,250x = 16,759,891,600
5. Step 5: Solve for x
   x = 16,759,891,600/59,250
6. Step 6: Final answer
   x = 282,867.37