Finding the Third Proportional to 15,042 and 16,662

Step by Step Solution

1. Step 1: Write the proportion equation
   15,042 : 16,662 = 16,662 : x
2. Step 2: Convert to fraction form
   15,042/16,662 = 16,662/x
3. Step 3: Cross multiply
   15,042x = 16,662 × 16,662
4. Step 4: Simplify right side
   15,042x = 277,622,244
5. Step 5: Solve for x
   x = 277,622,244/15,042
6. Step 6: Final answer
   x = 18,456.47