Finding the Third Proportional to 16,112 and 22,689

Step by Step Solution

1. Step 1: Write the proportion equation
   16,112 : 22,689 = 22,689 : x
2. Step 2: Convert to fraction form
   16,112/22,689 = 22,689/x
3. Step 3: Cross multiply
   16,112x = 22,689 × 22,689
4. Step 4: Simplify right side
   16,112x = 514,790,721
5. Step 5: Solve for x
   x = 514,790,721/16,112
6. Step 6: Final answer
   x = 31,950.76