Finding the Third Proportional to 1,032,116 and 2,189,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032,116 : 2,189,618 = 2,189,618 : x
2. Step 2: Convert to fraction form
   1,032,116/2,189,618 = 2,189,618/x
3. Step 3: Cross multiply
   1,032,116x = 2,189,618 × 2,189,618
4. Step 4: Simplify right side
   1,032,116x = 4,794,426,985,924
5. Step 5: Solve for x
   x = 4,794,426,985,924/1,032,116
6. Step 6: Final answer
   x = 4,645,240.44