Finding the Third Proportional to 11,552 and 13,920

Step by Step Solution

1. Step 1: Write the proportion equation
   11,552 : 13,920 = 13,920 : x
2. Step 2: Convert to fraction form
   11,552/13,920 = 13,920/x
3. Step 3: Cross multiply
   11,552x = 13,920 × 13,920
4. Step 4: Simplify right side
   11,552x = 193,766,400
5. Step 5: Solve for x
   x = 193,766,400/11,552
6. Step 6: Final answer
   x = 16,773.41