Finding the Third Proportional to 1,204,019 and 1,816,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,019 : 1,816,238 = 1,816,238 : x
2. Step 2: Convert to fraction form
   1,204,019/1,816,238 = 1,816,238/x
3. Step 3: Cross multiply
   1,204,019x = 1,816,238 × 1,816,238
4. Step 4: Simplify right side
   1,204,019x = 3,298,720,472,644
5. Step 5: Solve for x
   x = 3,298,720,472,644/1,204,019
6. Step 6: Final answer
   x = 2,739,757.82