Finding the Third Proportional to 3,930.75 and 5,499

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930.75 : 5,499 = 5,499 : x
2. Step 2: Convert to fraction form
   3,930.75/5,499 = 5,499/x
3. Step 3: Cross multiply
   3,930.75x = 5,499 × 5,499
4. Step 4: Simplify right side
   3,930.75x = 30,239,001
5. Step 5: Solve for x
   x = 30,239,001/3,930.75
6. Step 6: Final answer
   x = 7,692.93