Finding the Third Proportional to 510,772 and 1,036,136

Step by Step Solution

1. Step 1: Write the proportion equation
   510,772 : 1,036,136 = 1,036,136 : x
2. Step 2: Convert to fraction form
   510,772/1,036,136 = 1,036,136/x
3. Step 3: Cross multiply
   510,772x = 1,036,136 × 1,036,136
4. Step 4: Simplify right side
   510,772x = 1,073,577,810,496
5. Step 5: Solve for x
   x = 1,073,577,810,496/510,772
6. Step 6: Final answer
   x = 2,101,872.87