Finding the Third Proportional to 12,960 and 17,514

Step by Step Solution

1. Step 1: Write the proportion equation
   12,960 : 17,514 = 17,514 : x
2. Step 2: Convert to fraction form
   12,960/17,514 = 17,514/x
3. Step 3: Cross multiply
   12,960x = 17,514 × 17,514
4. Step 4: Simplify right side
   12,960x = 306,740,196
5. Step 5: Solve for x
   x = 306,740,196/12,960
6. Step 6: Final answer
   x = 23,668.23