Finding the Third Proportional to 2,851.03 and 4,077.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851.03 : 4,077.42 = 4,077.42 : x
2. Step 2: Convert to fraction form
   2,851.03/4,077.42 = 4,077.42/x
3. Step 3: Cross multiply
   2,851.03x = 4,077.42 × 4,077.42
4. Step 4: Simplify right side
   2,851.03x = 16,625,369.15
5. Step 5: Solve for x
   x = 16,625,369.15/2,851.03
6. Step 6: Final answer
   x = 5,831.35