Finding the Third Proportional to 2,220,777 and 4,822,080

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,777 : 4,822,080 = 4,822,080 : x
2. Step 2: Convert to fraction form
   2,220,777/4,822,080 = 4,822,080/x
3. Step 3: Cross multiply
   2,220,777x = 4,822,080 × 4,822,080
4. Step 4: Simplify right side
   2,220,777x = 23,252,455,526,400
5. Step 5: Solve for x
   x = 23,252,455,526,400/2,220,777
6. Step 6: Final answer
   x = 10,470,414.42