Finding the Third Proportional to 1,036,222 and 2,229,911

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,222 : 2,229,911 = 2,229,911 : x
2. Step 2: Convert to fraction form
   1,036,222/2,229,911 = 2,229,911/x
3. Step 3: Cross multiply
   1,036,222x = 2,229,911 × 2,229,911
4. Step 4: Simplify right side
   1,036,222x = 4,972,503,067,921
5. Step 5: Solve for x
   x = 4,972,503,067,921/1,036,222
6. Step 6: Final answer
   x = 4,798,685.10