Finding the Third Proportional to 3,781,039 and 5,811,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781,039 : 5,811,728 = 5,811,728 : x
2. Step 2: Convert to fraction form
   3,781,039/5,811,728 = 5,811,728/x
3. Step 3: Cross multiply
   3,781,039x = 5,811,728 × 5,811,728
4. Step 4: Simplify right side
   3,781,039x = 33,776,182,345,984
5. Step 5: Solve for x
   x = 33,776,182,345,984/3,781,039
6. Step 6: Final answer
   x = 8,933,042.57