Finding the Third Proportional to 1,281,618 and 2,768,814

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,618 : 2,768,814 = 2,768,814 : x
2. Step 2: Convert to fraction form
   1,281,618/2,768,814 = 2,768,814/x
3. Step 3: Cross multiply
   1,281,618x = 2,768,814 × 2,768,814
4. Step 4: Simplify right side
   1,281,618x = 7,666,330,966,596
5. Step 5: Solve for x
   x = 7,666,330,966,596/1,281,618
6. Step 6: Final answer
   x = 5,981,759.75