Finding the Third Proportional to 997,311 and 2,204,568

Step by Step Solution

1. Step 1: Write the proportion equation
   997,311 : 2,204,568 = 2,204,568 : x
2. Step 2: Convert to fraction form
   997,311/2,204,568 = 2,204,568/x
3. Step 3: Cross multiply
   997,311x = 2,204,568 × 2,204,568
4. Step 4: Simplify right side
   997,311x = 4,860,120,066,624
5. Step 5: Solve for x
   x = 4,860,120,066,624/997,311
6. Step 6: Final answer
   x = 4,873,224.17