Finding the Third Proportional to 3,150.56 and 6,147.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.56 : 6,147.56 = 6,147.56 : x
2. Step 2: Convert to fraction form
   3,150.56/6,147.56 = 6,147.56/x
3. Step 3: Cross multiply
   3,150.56x = 6,147.56 × 6,147.56
4. Step 4: Simplify right side
   3,150.56x = 37,792,524.69
5. Step 5: Solve for x
   x = 37,792,524.69/3,150.56
6. Step 6: Final answer
   x = 11,995.48