Finding the Third Proportional to 11,289 and 17,470

Step by Step Solution

1. Step 1: Write the proportion equation
   11,289 : 17,470 = 17,470 : x
2. Step 2: Convert to fraction form
   11,289/17,470 = 17,470/x
3. Step 3: Cross multiply
   11,289x = 17,470 × 17,470
4. Step 4: Simplify right side
   11,289x = 305,200,900
5. Step 5: Solve for x
   x = 305,200,900/11,289
6. Step 6: Final answer
   x = 27,035.25