Finding the Third Proportional to 1,684,067 and 2,576,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,067 : 2,576,618 = 2,576,618 : x
2. Step 2: Convert to fraction form
   1,684,067/2,576,618 = 2,576,618/x
3. Step 3: Cross multiply
   1,684,067x = 2,576,618 × 2,576,618
4. Step 4: Simplify right side
   1,684,067x = 6,638,960,317,924
5. Step 5: Solve for x
   x = 6,638,960,317,924/1,684,067
6. Step 6: Final answer
   x = 3,942,218.64