Finding the Third Proportional to 1,036,691 and 1,622,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,691 : 1,622,718 = 1,622,718 : x
2. Step 2: Convert to fraction form
   1,036,691/1,622,718 = 1,622,718/x
3. Step 3: Cross multiply
   1,036,691x = 1,622,718 × 1,622,718
4. Step 4: Simplify right side
   1,036,691x = 2,633,213,707,524
5. Step 5: Solve for x
   x = 2,633,213,707,524/1,036,691
6. Step 6: Final answer
   x = 2,540,017.91