Finding the Third Proportional to 1,804,622 and 4,012,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,804,622 : 4,012,728 = 4,012,728 : x
2. Step 2: Convert to fraction form
   1,804,622/4,012,728 = 4,012,728/x
3. Step 3: Cross multiply
   1,804,622x = 4,012,728 × 4,012,728
4. Step 4: Simplify right side
   1,804,622x = 16,101,986,001,984
5. Step 5: Solve for x
   x = 16,101,986,001,984/1,804,622
6. Step 6: Final answer
   x = 8,922,636.43