Finding the Third Proportional to 500,631 and 1,036,731

Step by Step Solution

1. Step 1: Write the proportion equation
   500,631 : 1,036,731 = 1,036,731 : x
2. Step 2: Convert to fraction form
   500,631/1,036,731 = 1,036,731/x
3. Step 3: Cross multiply
   500,631x = 1,036,731 × 1,036,731
4. Step 4: Simplify right side
   500,631x = 1,074,811,166,361
5. Step 5: Solve for x
   x = 1,074,811,166,361/500,631
6. Step 6: Final answer
   x = 2,146,912.93