Finding the Third Proportional to 11,144 and 17,643

Step by Step Solution

1. Step 1: Write the proportion equation
   11,144 : 17,643 = 17,643 : x
2. Step 2: Convert to fraction form
   11,144/17,643 = 17,643/x
3. Step 3: Cross multiply
   11,144x = 17,643 × 17,643
4. Step 4: Simplify right side
   11,144x = 311,275,449
5. Step 5: Solve for x
   x = 311,275,449/11,144
6. Step 6: Final answer
   x = 27,932.11