Finding the Third Proportional to 2,775.96 and 4,150.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.96 : 4,150.76 = 4,150.76 : x
2. Step 2: Convert to fraction form
   2,775.96/4,150.76 = 4,150.76/x
3. Step 3: Cross multiply
   2,775.96x = 4,150.76 × 4,150.76
4. Step 4: Simplify right side
   2,775.96x = 17,228,790.42
5. Step 5: Solve for x
   x = 17,228,790.42/2,775.96
6. Step 6: Final answer
   x = 6,206.42