Finding the Third Proportional to 59,426 and 129,514

Step by Step Solution

1. Step 1: Write the proportion equation
   59,426 : 129,514 = 129,514 : x
2. Step 2: Convert to fraction form
   59,426/129,514 = 129,514/x
3. Step 3: Cross multiply
   59,426x = 129,514 × 129,514
4. Step 4: Simplify right side
   59,426x = 16,773,876,196
5. Step 5: Solve for x
   x = 16,773,876,196/59,426
6. Step 6: Final answer
   x = 282,264.94