Finding the Third Proportional to 11,229 and 17,187

Step by Step Solution

1. Step 1: Write the proportion equation
   11,229 : 17,187 = 17,187 : x
2. Step 2: Convert to fraction form
   11,229/17,187 = 17,187/x
3. Step 3: Cross multiply
   11,229x = 17,187 × 17,187
4. Step 4: Simplify right side
   11,229x = 295,392,969
5. Step 5: Solve for x
   x = 295,392,969/11,229
6. Step 6: Final answer
   x = 26,306.26