Finding the Third Proportional to 1,036,721 and 1,622,801

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,721 : 1,622,801 = 1,622,801 : x
2. Step 2: Convert to fraction form
   1,036,721/1,622,801 = 1,622,801/x
3. Step 3: Cross multiply
   1,036,721x = 1,622,801 × 1,622,801
4. Step 4: Simplify right side
   1,036,721x = 2,633,483,085,601
5. Step 5: Solve for x
   x = 2,633,483,085,601/1,036,721
6. Step 6: Final answer
   x = 2,540,204.25