Finding the Third Proportional to 1,255.92 and 2,760.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.92 : 2,760.05 = 2,760.05 : x
2. Step 2: Convert to fraction form
   1,255.92/2,760.05 = 2,760.05/x
3. Step 3: Cross multiply
   1,255.92x = 2,760.05 × 2,760.05
4. Step 4: Simplify right side
   1,255.92x = 7,617,858.75
5. Step 5: Solve for x
   x = 7,617,858.75/1,255.92
6. Step 6: Final answer
   x = 6,065.55