Finding the Third Proportional to 2,667,198 and 3,811,371

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,198 : 3,811,371 = 3,811,371 : x
2. Step 2: Convert to fraction form
   2,667,198/3,811,371 = 3,811,371/x
3. Step 3: Cross multiply
   2,667,198x = 3,811,371 × 3,811,371
4. Step 4: Simplify right side
   2,667,198x = 14,526,548,899,641
5. Step 5: Solve for x
   x = 14,526,548,899,641/2,667,198
6. Step 6: Final answer
   x = 5,446,370.65