Finding the Third Proportional to 500,649 and 1,036,786

Step by Step Solution

1. Step 1: Write the proportion equation
   500,649 : 1,036,786 = 1,036,786 : x
2. Step 2: Convert to fraction form
   500,649/1,036,786 = 1,036,786/x
3. Step 3: Cross multiply
   500,649x = 1,036,786 × 1,036,786
4. Step 4: Simplify right side
   500,649x = 1,074,925,209,796
5. Step 5: Solve for x
   x = 1,074,925,209,796/500,649
6. Step 6: Final answer
   x = 2,147,063.53