Finding the Third Proportional to 2,608.45 and 4,083.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.45 : 4,083.54 = 4,083.54 : x
2. Step 2: Convert to fraction form
   2,608.45/4,083.54 = 4,083.54/x
3. Step 3: Cross multiply
   2,608.45x = 4,083.54 × 4,083.54
4. Step 4: Simplify right side
   2,608.45x = 16,675,291.27
5. Step 5: Solve for x
   x = 16,675,291.27/2,608.45
6. Step 6: Final answer
   x = 6,392.79