Finding the Third Proportional to 668,055 and 1,401,756

Step by Step Solution

1. Step 1: Write the proportion equation
   668,055 : 1,401,756 = 1,401,756 : x
2. Step 2: Convert to fraction form
   668,055/1,401,756 = 1,401,756/x
3. Step 3: Cross multiply
   668,055x = 1,401,756 × 1,401,756
4. Step 4: Simplify right side
   668,055x = 1,964,919,883,536
5. Step 5: Solve for x
   x = 1,964,919,883,536/668,055
6. Step 6: Final answer
   x = 2,941,254.66