Finding the Third Proportional to 1,258.94 and 2,760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258.94 : 2,760.88 = 2,760.88 : x
2. Step 2: Convert to fraction form
   1,258.94/2,760.88 = 2,760.88/x
3. Step 3: Cross multiply
   1,258.94x = 2,760.88 × 2,760.88
4. Step 4: Simplify right side
   1,258.94x = 7,622,430.77
5. Step 5: Solve for x
   x = 7,622,430.77/1,258.94
6. Step 6: Final answer
   x = 6,054.65