Finding the Third Proportional to 2,280,879 and 3,188,802

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,879 : 3,188,802 = 3,188,802 : x
2. Step 2: Convert to fraction form
   2,280,879/3,188,802 = 3,188,802/x
3. Step 3: Cross multiply
   2,280,879x = 3,188,802 × 3,188,802
4. Step 4: Simplify right side
   2,280,879x = 10,168,458,195,204
5. Step 5: Solve for x
   x = 10,168,458,195,204/2,280,879
6. Step 6: Final answer
   x = 4,458,131.36