Finding the Third Proportional to 2,555.30 and 3,395.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.30 : 3,395.67 = 3,395.67 : x
2. Step 2: Convert to fraction form
   2,555.30/3,395.67 = 3,395.67/x
3. Step 3: Cross multiply
   2,555.30x = 3,395.67 × 3,395.67
4. Step 4: Simplify right side
   2,555.30x = 11,530,587.48
5. Step 5: Solve for x
   x = 11,530,587.48/2,555.30
6. Step 6: Final answer
   x = 4,512.43