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

Step by Step Solution

1. Step 1: Write the proportion equation
   11,920 : 13,552 = 13,552 : x
2. Step 2: Convert to fraction form
   11,920/13,552 = 13,552/x
3. Step 3: Cross multiply
   11,920x = 13,552 × 13,552
4. Step 4: Simplify right side
   11,920x = 183,656,704
5. Step 5: Solve for x
   x = 183,656,704/11,920
6. Step 6: Final answer
   x = 15,407.44