Finding the Third Proportional to 1,013,067 and 2,161,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,067 : 2,161,728 = 2,161,728 : x
2. Step 2: Convert to fraction form
   1,013,067/2,161,728 = 2,161,728/x
3. Step 3: Cross multiply
   1,013,067x = 2,161,728 × 2,161,728
4. Step 4: Simplify right side
   1,013,067x = 4,673,067,945,984
5. Step 5: Solve for x
   x = 4,673,067,945,984/1,013,067
6. Step 6: Final answer
   x = 4,612,792.59