Finding the Third Proportional to 500,619 and 1,036,707

Step by Step Solution

1. Step 1: Write the proportion equation
   500,619 : 1,036,707 = 1,036,707 : x
2. Step 2: Convert to fraction form
   500,619/1,036,707 = 1,036,707/x
3. Step 3: Cross multiply
   500,619x = 1,036,707 × 1,036,707
4. Step 4: Simplify right side
   500,619x = 1,074,761,403,849
5. Step 5: Solve for x
   x = 1,074,761,403,849/500,619
6. Step 6: Final answer
   x = 2,146,864.99