Finding the Third Proportional to 500,459 and 1,036,407

Step by Step Solution

1. Step 1: Write the proportion equation
   500,459 : 1,036,407 = 1,036,407 : x
2. Step 2: Convert to fraction form
   500,459/1,036,407 = 1,036,407/x
3. Step 3: Cross multiply
   500,459x = 1,036,407 × 1,036,407
4. Step 4: Simplify right side
   500,459x = 1,074,139,469,649
5. Step 5: Solve for x
   x = 1,074,139,469,649/500,459
6. Step 6: Final answer
   x = 2,146,308.63