Finding the Third Proportional to 3,020.50 and 4,499

Step by Step Solution

1. Step 1: Write the proportion equation
   3,020.50 : 4,499 = 4,499 : x
2. Step 2: Convert to fraction form
   3,020.50/4,499 = 4,499/x
3. Step 3: Cross multiply
   3,020.50x = 4,499 × 4,499
4. Step 4: Simplify right side
   3,020.50x = 20,241,001
5. Step 5: Solve for x
   x = 20,241,001/3,020.50
6. Step 6: Final answer
   x = 6,701.21