Finding the Third Proportional to 668,744 and 1,036,650

Step by Step Solution

1. Step 1: Write the proportion equation
   668,744 : 1,036,650 = 1,036,650 : x
2. Step 2: Convert to fraction form
   668,744/1,036,650 = 1,036,650/x
3. Step 3: Cross multiply
   668,744x = 1,036,650 × 1,036,650
4. Step 4: Simplify right side
   668,744x = 1,074,643,222,500
5. Step 5: Solve for x
   x = 1,074,643,222,500/668,744
6. Step 6: Final answer
   x = 1,606,957.55