Finding the Third Proportional to 2,557.97 and 3,472.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557.97 : 3,472.03 = 3,472.03 : x
2. Step 2: Convert to fraction form
   2,557.97/3,472.03 = 3,472.03/x
3. Step 3: Cross multiply
   2,557.97x = 3,472.03 × 3,472.03
4. Step 4: Simplify right side
   2,557.97x = 12,055,001.00
5. Step 5: Solve for x
   x = 12,055,001.00/2,557.97
6. Step 6: Final answer
   x = 4,712.72