Finding the Third Proportional to 2,220,788 and 4,822,104

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,788 : 4,822,104 = 4,822,104 : x
2. Step 2: Convert to fraction form
   2,220,788/4,822,104 = 4,822,104/x
3. Step 3: Cross multiply
   2,220,788x = 4,822,104 × 4,822,104
4. Step 4: Simplify right side
   2,220,788x = 23,252,686,986,816
5. Step 5: Solve for x
   x = 23,252,686,986,816/2,220,788
6. Step 6: Final answer
   x = 10,470,466.78