Finding the Third Proportional to 3,150.56 and 4,406.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.56 : 4,406.91 = 4,406.91 : x
2. Step 2: Convert to fraction form
   3,150.56/4,406.91 = 4,406.91/x
3. Step 3: Cross multiply
   3,150.56x = 4,406.91 × 4,406.91
4. Step 4: Simplify right side
   3,150.56x = 19,420,822.70
5. Step 5: Solve for x
   x = 19,420,822.70/3,150.56
6. Step 6: Final answer
   x = 6,164.24