Finding the Third Proportional to 1,143,198 and 2,438,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,198 : 2,438,226 = 2,438,226 : x
2. Step 2: Convert to fraction form
   1,143,198/2,438,226 = 2,438,226/x
3. Step 3: Cross multiply
   1,143,198x = 2,438,226 × 2,438,226
4. Step 4: Simplify right side
   1,143,198x = 5,944,946,027,076
5. Step 5: Solve for x
   x = 5,944,946,027,076/1,143,198
6. Step 6: Final answer
   x = 5,200,276.79