Finding the Third Proportional to 10,107 and 17,811

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107 : 17,811 = 17,811 : x
2. Step 2: Convert to fraction form
   10,107/17,811 = 17,811/x
3. Step 3: Cross multiply
   10,107x = 17,811 × 17,811
4. Step 4: Simplify right side
   10,107x = 317,231,721
5. Step 5: Solve for x
   x = 317,231,721/10,107
6. Step 6: Final answer
   x = 31,387.33