Finding the Third Proportional to 1,843,128 and 4,040,551

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843,128 : 4,040,551 = 4,040,551 : x
2. Step 2: Convert to fraction form
   1,843,128/4,040,551 = 4,040,551/x
3. Step 3: Cross multiply
   1,843,128x = 4,040,551 × 4,040,551
4. Step 4: Simplify right side
   1,843,128x = 16,326,052,383,601
5. Step 5: Solve for x
   x = 16,326,052,383,601/1,843,128
6. Step 6: Final answer
   x = 8,857,796.30