Finding the Third Proportional to 1,255.50 and 2,673

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.50 : 2,673 = 2,673 : x
2. Step 2: Convert to fraction form
   1,255.50/2,673 = 2,673/x
3. Step 3: Cross multiply
   1,255.50x = 2,673 × 2,673
4. Step 4: Simplify right side
   1,255.50x = 7,144,929
5. Step 5: Solve for x
   x = 7,144,929/1,255.50
6. Step 6: Final answer
   x = 5,690.90