Finding the Third Proportional to 1,440,813 and 3,105,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,813 : 3,105,078 = 3,105,078 : x
2. Step 2: Convert to fraction form
   1,440,813/3,105,078 = 3,105,078/x
3. Step 3: Cross multiply
   1,440,813x = 3,105,078 × 3,105,078
4. Step 4: Simplify right side
   1,440,813x = 9,641,509,386,084
5. Step 5: Solve for x
   x = 9,641,509,386,084/1,440,813
6. Step 6: Final answer
   x = 6,691,714.60