Finding the Third Proportional to 1,644,876 and 3,667,965

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,876 : 3,667,965 = 3,667,965 : x
2. Step 2: Convert to fraction form
   1,644,876/3,667,965 = 3,667,965/x
3. Step 3: Cross multiply
   1,644,876x = 3,667,965 × 3,667,965
4. Step 4: Simplify right side
   1,644,876x = 13,453,967,241,225
5. Step 5: Solve for x
   x = 13,453,967,241,225/1,644,876
6. Step 6: Final answer
   x = 8,179,320.05