Finding the Third Proportional to 2,944,687 and 4,399,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944,687 : 4,399,440 = 4,399,440 : x
2. Step 2: Convert to fraction form
   2,944,687/4,399,440 = 4,399,440/x
3. Step 3: Cross multiply
   2,944,687x = 4,399,440 × 4,399,440
4. Step 4: Simplify right side
   2,944,687x = 19,355,072,313,600
5. Step 5: Solve for x
   x = 19,355,072,313,600/2,944,687
6. Step 6: Final answer
   x = 6,572,879.33