Finding the Third Proportional to 1,036,729 and 1,622,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,729 : 1,622,772 = 1,622,772 : x
2. Step 2: Convert to fraction form
   1,036,729/1,622,772 = 1,622,772/x
3. Step 3: Cross multiply
   1,036,729x = 1,622,772 × 1,622,772
4. Step 4: Simplify right side
   1,036,729x = 2,633,388,963,984
5. Step 5: Solve for x
   x = 2,633,388,963,984/1,036,729
6. Step 6: Final answer
   x = 2,540,093.86