Finding the Third Proportional to 6,612 and 10,631

Step by Step Solution

1. Step 1: Write the proportion equation
   6,612 : 10,631 = 10,631 : x
2. Step 2: Convert to fraction form
   6,612/10,631 = 10,631/x
3. Step 3: Cross multiply
   6,612x = 10,631 × 10,631
4. Step 4: Simplify right side
   6,612x = 113,018,161
5. Step 5: Solve for x
   x = 113,018,161/6,612
6. Step 6: Final answer
   x = 17,092.89