Finding the Third Proportional to 5,540 and 13,418

Step by Step Solution

1. Step 1: Write the proportion equation
   5,540 : 13,418 = 13,418 : x
2. Step 2: Convert to fraction form
   5,540/13,418 = 13,418/x
3. Step 3: Cross multiply
   5,540x = 13,418 × 13,418
4. Step 4: Simplify right side
   5,540x = 180,042,724
5. Step 5: Solve for x
   x = 180,042,724/5,540
6. Step 6: Final answer
   x = 32,498.69