Finding the Third Proportional to 1,383,912 and 3,040,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383,912 : 3,040,464 = 3,040,464 : x
2. Step 2: Convert to fraction form
   1,383,912/3,040,464 = 3,040,464/x
3. Step 3: Cross multiply
   1,383,912x = 3,040,464 × 3,040,464
4. Step 4: Simplify right side
   1,383,912x = 9,244,421,335,296
5. Step 5: Solve for x
   x = 9,244,421,335,296/1,383,912
6. Step 6: Final answer
   x = 6,679,919.92