Finding the Third Proportional to 489,717 and 1,023,714

Step by Step Solution

1. Step 1: Write the proportion equation
   489,717 : 1,023,714 = 1,023,714 : x
2. Step 2: Convert to fraction form
   489,717/1,023,714 = 1,023,714/x
3. Step 3: Cross multiply
   489,717x = 1,023,714 × 1,023,714
4. Step 4: Simplify right side
   489,717x = 1,047,990,353,796
5. Step 5: Solve for x
   x = 1,047,990,353,796/489,717
6. Step 6: Final answer
   x = 2,139,991.78