Finding the Third Proportional to 2,665,986 and 3,809,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,986 : 3,809,694 = 3,809,694 : x
2. Step 2: Convert to fraction form
   2,665,986/3,809,694 = 3,809,694/x
3. Step 3: Cross multiply
   2,665,986x = 3,809,694 × 3,809,694
4. Step 4: Simplify right side
   2,665,986x = 14,513,768,373,636
5. Step 5: Solve for x
   x = 14,513,768,373,636/2,665,986
6. Step 6: Final answer
   x = 5,444,052.73