Finding the Third Proportional to 16,942 and 25,631

Step by Step Solution

1. Step 1: Write the proportion equation
   16,942 : 25,631 = 25,631 : x
2. Step 2: Convert to fraction form
   16,942/25,631 = 25,631/x
3. Step 3: Cross multiply
   16,942x = 25,631 × 25,631
4. Step 4: Simplify right side
   16,942x = 656,948,161
5. Step 5: Solve for x
   x = 656,948,161/16,942
6. Step 6: Final answer
   x = 38,776.31