Finding the Third Proportional to 1,644,874 and 3,667,955

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,874 : 3,667,955 = 3,667,955 : x
2. Step 2: Convert to fraction form
   1,644,874/3,667,955 = 3,667,955/x
3. Step 3: Cross multiply
   1,644,874x = 3,667,955 × 3,667,955
4. Step 4: Simplify right side
   1,644,874x = 13,453,893,882,025
5. Step 5: Solve for x
   x = 13,453,893,882,025/1,644,874
6. Step 6: Final answer
   x = 8,179,285.39