Finding the Third Proportional to 1,400,256 and 3,072,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,256 : 3,072,816 = 3,072,816 : x
2. Step 2: Convert to fraction form
   1,400,256/3,072,816 = 3,072,816/x
3. Step 3: Cross multiply
   1,400,256x = 3,072,816 × 3,072,816
4. Step 4: Simplify right side
   1,400,256x = 9,442,198,169,856
5. Step 5: Solve for x
   x = 9,442,198,169,856/1,400,256
6. Step 6: Final answer
   x = 6,743,194.22