Finding the Third Proportional to 1,800,018 and 3,802,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,018 : 3,802,368 = 3,802,368 : x
2. Step 2: Convert to fraction form
   1,800,018/3,802,368 = 3,802,368/x
3. Step 3: Cross multiply
   1,800,018x = 3,802,368 × 3,802,368
4. Step 4: Simplify right side
   1,800,018x = 14,458,002,407,424
5. Step 5: Solve for x
   x = 14,458,002,407,424/1,800,018
6. Step 6: Final answer
   x = 8,032,143.24