Finding the Third Proportional to 2,289,424 and 4,521,227

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289,424 : 4,521,227 = 4,521,227 : x
2. Step 2: Convert to fraction form
   2,289,424/4,521,227 = 4,521,227/x
3. Step 3: Cross multiply
   2,289,424x = 4,521,227 × 4,521,227
4. Step 4: Simplify right side
   2,289,424x = 20,441,493,585,529
5. Step 5: Solve for x
   x = 20,441,493,585,529/2,289,424
6. Step 6: Final answer
   x = 8,928,662.22