Finding the Third Proportional to 11,289 and 17,469

Step by Step Solution

1. Step 1: Write the proportion equation
   11,289 : 17,469 = 17,469 : x
2. Step 2: Convert to fraction form
   11,289/17,469 = 17,469/x
3. Step 3: Cross multiply
   11,289x = 17,469 × 17,469
4. Step 4: Simplify right side
   11,289x = 305,165,961
5. Step 5: Solve for x
   x = 305,165,961/11,289
6. Step 6: Final answer
   x = 27,032.15