Finding the Third Proportional to 3,150.56 and 4,017.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.56 : 4,017.09 = 4,017.09 : x
2. Step 2: Convert to fraction form
   3,150.56/4,017.09 = 4,017.09/x
3. Step 3: Cross multiply
   3,150.56x = 4,017.09 × 4,017.09
4. Step 4: Simplify right side
   3,150.56x = 16,137,042.20
5. Step 5: Solve for x
   x = 16,137,042.20/3,150.56
6. Step 6: Final answer
   x = 5,121.96