Finding the Third Proportional to 13,872 and 17,552

Step by Step Solution

1. Step 1: Write the proportion equation
   13,872 : 17,552 = 17,552 : x
2. Step 2: Convert to fraction form
   13,872/17,552 = 17,552/x
3. Step 3: Cross multiply
   13,872x = 17,552 × 17,552
4. Step 4: Simplify right side
   13,872x = 308,072,704
5. Step 5: Solve for x
   x = 308,072,704/13,872
6. Step 6: Final answer
   x = 22,208.24