Finding the Third Proportional to 2,626 and 3,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626 : 3,920.50 = 3,920.50 : x
2. Step 2: Convert to fraction form
   2,626/3,920.50 = 3,920.50/x
3. Step 3: Cross multiply
   2,626x = 3,920.50 × 3,920.50
4. Step 4: Simplify right side
   2,626x = 15,370,320.25
5. Step 5: Solve for x
   x = 15,370,320.25/2,626
6. Step 6: Final answer
   x = 5,853.13