Finding the Third Proportional to 1,007,728 and 2,212,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,728 : 2,212,048 = 2,212,048 : x
2. Step 2: Convert to fraction form
   1,007,728/2,212,048 = 2,212,048/x
3. Step 3: Cross multiply
   1,007,728x = 2,212,048 × 2,212,048
4. Step 4: Simplify right side
   1,007,728x = 4,893,156,354,304
5. Step 5: Solve for x
   x = 4,893,156,354,304/1,007,728
6. Step 6: Final answer
   x = 4,855,632.03