Finding the Third Proportional to 11,518 and 17,449

Step by Step Solution

1. Step 1: Write the proportion equation
   11,518 : 17,449 = 17,449 : x
2. Step 2: Convert to fraction form
   11,518/17,449 = 17,449/x
3. Step 3: Cross multiply
   11,518x = 17,449 × 17,449
4. Step 4: Simplify right side
   11,518x = 304,467,601
5. Step 5: Solve for x
   x = 304,467,601/11,518
6. Step 6: Final answer
   x = 26,434.07