Finding the Third Proportional to 2,769,866 and 4,143,723

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769,866 : 4,143,723 = 4,143,723 : x
2. Step 2: Convert to fraction form
   2,769,866/4,143,723 = 4,143,723/x
3. Step 3: Cross multiply
   2,769,866x = 4,143,723 × 4,143,723
4. Step 4: Simplify right side
   2,769,866x = 17,170,440,300,729
5. Step 5: Solve for x
   x = 17,170,440,300,729/2,769,866
6. Step 6: Final answer
   x = 6,199,014.79