Finding the Third Proportional to 2,009,744 and 4,310,656

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,744 : 4,310,656 = 4,310,656 : x
2. Step 2: Convert to fraction form
   2,009,744/4,310,656 = 4,310,656/x
3. Step 3: Cross multiply
   2,009,744x = 4,310,656 × 4,310,656
4. Step 4: Simplify right side
   2,009,744x = 18,581,755,150,336
5. Step 5: Solve for x
   x = 18,581,755,150,336/2,009,744
6. Step 6: Final answer
   x = 9,245,831.88