Finding the Third Proportional to 8,118 and 17,812

Step by Step Solution

1. Step 1: Write the proportion equation
   8,118 : 17,812 = 17,812 : x
2. Step 2: Convert to fraction form
   8,118/17,812 = 17,812/x
3. Step 3: Cross multiply
   8,118x = 17,812 × 17,812
4. Step 4: Simplify right side
   8,118x = 317,267,344
5. Step 5: Solve for x
   x = 317,267,344/8,118
6. Step 6: Final answer
   x = 39,081.96