Finding the Third Proportional to 1,029,821 and 2,242,717

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,821 : 2,242,717 = 2,242,717 : x
2. Step 2: Convert to fraction form
   1,029,821/2,242,717 = 2,242,717/x
3. Step 3: Cross multiply
   1,029,821x = 2,242,717 × 2,242,717
4. Step 4: Simplify right side
   1,029,821x = 5,029,779,542,089
5. Step 5: Solve for x
   x = 5,029,779,542,089/1,029,821
6. Step 6: Final answer
   x = 4,884,129.90