Finding the Third Proportional to 9,540 and 15,216

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540 : 15,216 = 15,216 : x
2. Step 2: Convert to fraction form
   9,540/15,216 = 15,216/x
3. Step 3: Cross multiply
   9,540x = 15,216 × 15,216
4. Step 4: Simplify right side
   9,540x = 231,526,656
5. Step 5: Solve for x
   x = 231,526,656/9,540
6. Step 6: Final answer
   x = 24,269.04