Finding the Third Proportional to 457,002 and 1,002,618

Step by Step Solution

1. Step 1: Write the proportion equation
   457,002 : 1,002,618 = 1,002,618 : x
2. Step 2: Convert to fraction form
   457,002/1,002,618 = 1,002,618/x
3. Step 3: Cross multiply
   457,002x = 1,002,618 × 1,002,618
4. Step 4: Simplify right side
   457,002x = 1,005,242,853,924
5. Step 5: Solve for x
   x = 1,005,242,853,924/457,002
6. Step 6: Final answer
   x = 2,199,646.51