Finding the Third Proportional to 842,238 and 1,826,356

Step by Step Solution

1. Step 1: Write the proportion equation
   842,238 : 1,826,356 = 1,826,356 : x
2. Step 2: Convert to fraction form
   842,238/1,826,356 = 1,826,356/x
3. Step 3: Cross multiply
   842,238x = 1,826,356 × 1,826,356
4. Step 4: Simplify right side
   842,238x = 3,335,576,238,736
5. Step 5: Solve for x
   x = 3,335,576,238,736/842,238
6. Step 6: Final answer
   x = 3,960,372.53