Finding the Third Proportional to 668,759 and 1,036,673

Step by Step Solution

1. Step 1: Write the proportion equation
   668,759 : 1,036,673 = 1,036,673 : x
2. Step 2: Convert to fraction form
   668,759/1,036,673 = 1,036,673/x
3. Step 3: Cross multiply
   668,759x = 1,036,673 × 1,036,673
4. Step 4: Simplify right side
   668,759x = 1,074,690,908,929
5. Step 5: Solve for x
   x = 1,074,690,908,929/668,759
6. Step 6: Final answer
   x = 1,606,992.82