Finding the Third Proportional to 1,644,899 and 3,668,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,899 : 3,668,007 = 3,668,007 : x
2. Step 2: Convert to fraction form
   1,644,899/3,668,007 = 3,668,007/x
3. Step 3: Cross multiply
   1,644,899x = 3,668,007 × 3,668,007
4. Step 4: Simplify right side
   1,644,899x = 13,454,275,352,049
5. Step 5: Solve for x
   x = 13,454,275,352,049/1,644,899
6. Step 6: Final answer
   x = 8,179,392.99