Finding the Third Proportional to 2,650.85 and 3,976.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.85 : 3,976.59 = 3,976.59 : x
2. Step 2: Convert to fraction form
   2,650.85/3,976.59 = 3,976.59/x
3. Step 3: Cross multiply
   2,650.85x = 3,976.59 × 3,976.59
4. Step 4: Simplify right side
   2,650.85x = 15,813,297.85
5. Step 5: Solve for x
   x = 15,813,297.85/2,650.85
6. Step 6: Final answer
   x = 5,965.37