Finding the Third Proportional to 668,742 and 1,461,900

Step by Step Solution

1. Step 1: Write the proportion equation
   668,742 : 1,461,900 = 1,461,900 : x
2. Step 2: Convert to fraction form
   668,742/1,461,900 = 1,461,900/x
3. Step 3: Cross multiply
   668,742x = 1,461,900 × 1,461,900
4. Step 4: Simplify right side
   668,742x = 2,137,151,610,000
5. Step 5: Solve for x
   x = 2,137,151,610,000/668,742
6. Step 6: Final answer
   x = 3,195,778.96