Finding the Third Proportional to 2,488.50 and 5,463

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.50 : 5,463 = 5,463 : x
2. Step 2: Convert to fraction form
   2,488.50/5,463 = 5,463/x
3. Step 3: Cross multiply
   2,488.50x = 5,463 × 5,463
4. Step 4: Simplify right side
   2,488.50x = 29,844,369
5. Step 5: Solve for x
   x = 29,844,369/2,488.50
6. Step 6: Final answer
   x = 11,992.92