Finding the Third Proportional to 668,044 and 1,401,734

Step by Step Solution

1. Step 1: Write the proportion equation
   668,044 : 1,401,734 = 1,401,734 : x
2. Step 2: Convert to fraction form
   668,044/1,401,734 = 1,401,734/x
3. Step 3: Cross multiply
   668,044x = 1,401,734 × 1,401,734
4. Step 4: Simplify right side
   668,044x = 1,964,858,206,756
5. Step 5: Solve for x
   x = 1,964,858,206,756/668,044
6. Step 6: Final answer
   x = 2,941,210.77