Finding the Third Proportional to 13,898 and 21,552

Step by Step Solution

1. Step 1: Write the proportion equation
   13,898 : 21,552 = 21,552 : x
2. Step 2: Convert to fraction form
   13,898/21,552 = 21,552/x
3. Step 3: Cross multiply
   13,898x = 21,552 × 21,552
4. Step 4: Simplify right side
   13,898x = 464,488,704
5. Step 5: Solve for x
   x = 464,488,704/13,898
6. Step 6: Final answer
   x = 33,421.26