Finding the Third Proportional to 3,934.50 and 5,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.50 : 5,718 = 5,718 : x
2. Step 2: Convert to fraction form
   3,934.50/5,718 = 5,718/x
3. Step 3: Cross multiply
   3,934.50x = 5,718 × 5,718
4. Step 4: Simplify right side
   3,934.50x = 32,695,524
5. Step 5: Solve for x
   x = 32,695,524/3,934.50
6. Step 6: Final answer
   x = 8,309.96