Finding the Third Proportional to 2,220,774 and 4,822,074

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,774 : 4,822,074 = 4,822,074 : x
2. Step 2: Convert to fraction form
   2,220,774/4,822,074 = 4,822,074/x
3. Step 3: Cross multiply
   2,220,774x = 4,822,074 × 4,822,074
4. Step 4: Simplify right side
   2,220,774x = 23,252,397,661,476
5. Step 5: Solve for x
   x = 23,252,397,661,476/2,220,774
6. Step 6: Final answer
   x = 10,470,402.51