Finding the Third Proportional to 2,475 and 5,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475 : 5,499 = 5,499 : x
2. Step 2: Convert to fraction form
   2,475/5,499 = 5,499/x
3. Step 3: Cross multiply
   2,475x = 5,499 × 5,499
4. Step 4: Simplify right side
   2,475x = 30,239,001
5. Step 5: Solve for x
   x = 30,239,001/2,475
6. Step 6: Final answer
   x = 12,217.78