Finding the Third Proportional to 668,746 and 1,036,652

Step by Step Solution

1. Step 1: Write the proportion equation
   668,746 : 1,036,652 = 1,036,652 : x
2. Step 2: Convert to fraction form
   668,746/1,036,652 = 1,036,652/x
3. Step 3: Cross multiply
   668,746x = 1,036,652 × 1,036,652
4. Step 4: Simplify right side
   668,746x = 1,074,647,369,104
5. Step 5: Solve for x
   x = 1,074,647,369,104/668,746
6. Step 6: Final answer
   x = 1,606,958.95