Finding the Third Proportional to 13,808 and 17,456

Step by Step Solution

1. Step 1: Write the proportion equation
   13,808 : 17,456 = 17,456 : x
2. Step 2: Convert to fraction form
   13,808/17,456 = 17,456/x
3. Step 3: Cross multiply
   13,808x = 17,456 × 17,456
4. Step 4: Simplify right side
   13,808x = 304,711,936
5. Step 5: Solve for x
   x = 304,711,936/13,808
6. Step 6: Final answer
   x = 22,067.78