Finding the Third Proportional to 4,042,034 and 8,613,198

Step by Step Solution

1. Step 1: Write the proportion equation
   4,042,034 : 8,613,198 = 8,613,198 : x
2. Step 2: Convert to fraction form
   4,042,034/8,613,198 = 8,613,198/x
3. Step 3: Cross multiply
   4,042,034x = 8,613,198 × 8,613,198
4. Step 4: Simplify right side
   4,042,034x = 74,187,179,787,204
5. Step 5: Solve for x
   x = 74,187,179,787,204/4,042,034
6. Step 6: Final answer
   x = 18,353,922.75