Finding the Third Proportional to 1,036,396 and 2,242,555

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,396 : 2,242,555 = 2,242,555 : x
2. Step 2: Convert to fraction form
   1,036,396/2,242,555 = 2,242,555/x
3. Step 3: Cross multiply
   1,036,396x = 2,242,555 × 2,242,555
4. Step 4: Simplify right side
   1,036,396x = 5,029,052,928,025
5. Step 5: Solve for x
   x = 5,029,052,928,025/1,036,396
6. Step 6: Final answer
   x = 4,852,443.40