Finding the Third Proportional to 1,644,886 and 3,667,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,886 : 3,667,986 = 3,667,986 : x
2. Step 2: Convert to fraction form
   1,644,886/3,667,986 = 3,667,986/x
3. Step 3: Cross multiply
   1,644,886x = 3,667,986 × 3,667,986
4. Step 4: Simplify right side
   1,644,886x = 13,454,121,296,196
5. Step 5: Solve for x
   x = 13,454,121,296,196/1,644,886
6. Step 6: Final answer
   x = 8,179,363.98