Finding the Third Proportional to 1,036,220 and 2,229,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,220 : 2,229,907 = 2,229,907 : x
2. Step 2: Convert to fraction form
   1,036,220/2,229,907 = 2,229,907/x
3. Step 3: Cross multiply
   1,036,220x = 2,229,907 × 2,229,907
4. Step 4: Simplify right side
   1,036,220x = 4,972,485,228,649
5. Step 5: Solve for x
   x = 4,972,485,228,649/1,036,220
6. Step 6: Final answer
   x = 4,798,677.14