Finding the Third Proportional to 1,243.50 and 2,730

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243.50 : 2,730 = 2,730 : x
2. Step 2: Convert to fraction form
   1,243.50/2,730 = 2,730/x
3. Step 3: Cross multiply
   1,243.50x = 2,730 × 2,730
4. Step 4: Simplify right side
   1,243.50x = 7,452,900
5. Step 5: Solve for x
   x = 7,452,900/1,243.50
6. Step 6: Final answer
   x = 5,993.49