Finding the Third Proportional to 11,689 and 25,017

Step by Step Solution

1. Step 1: Write the proportion equation
   11,689 : 25,017 = 25,017 : x
2. Step 2: Convert to fraction form
   11,689/25,017 = 25,017/x
3. Step 3: Cross multiply
   11,689x = 25,017 × 25,017
4. Step 4: Simplify right side
   11,689x = 625,850,289
5. Step 5: Solve for x
   x = 625,850,289/11,689
6. Step 6: Final answer
   x = 53,541.82