Finding the Third Proportional to 1,249,084 and 2,687,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,084 : 2,687,618 = 2,687,618 : x
2. Step 2: Convert to fraction form
   1,249,084/2,687,618 = 2,687,618/x
3. Step 3: Cross multiply
   1,249,084x = 2,687,618 × 2,687,618
4. Step 4: Simplify right side
   1,249,084x = 7,223,290,513,924
5. Step 5: Solve for x
   x = 7,223,290,513,924/1,249,084
6. Step 6: Final answer
   x = 5,782,870.10