Finding the Third Proportional to 1,025,308 and 2,243,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,308 : 2,243,618 = 2,243,618 : x
2. Step 2: Convert to fraction form
   1,025,308/2,243,618 = 2,243,618/x
3. Step 3: Cross multiply
   1,025,308x = 2,243,618 × 2,243,618
4. Step 4: Simplify right side
   1,025,308x = 5,033,821,729,924
5. Step 5: Solve for x
   x = 5,033,821,729,924/1,025,308
6. Step 6: Final answer
   x = 4,909,570.32