Finding the Third Proportional to 2,543,238 and 3,840,777

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,238 : 3,840,777 = 3,840,777 : x
2. Step 2: Convert to fraction form
   2,543,238/3,840,777 = 3,840,777/x
3. Step 3: Cross multiply
   2,543,238x = 3,840,777 × 3,840,777
4. Step 4: Simplify right side
   2,543,238x = 14,751,567,963,729
5. Step 5: Solve for x
   x = 14,751,567,963,729/2,543,238
6. Step 6: Final answer
   x = 5,800,309.67