Finding the Third Proportional to 842,206 and 1,826,300

Step by Step Solution

1. Step 1: Write the proportion equation
   842,206 : 1,826,300 = 1,826,300 : x
2. Step 2: Convert to fraction form
   842,206/1,826,300 = 1,826,300/x
3. Step 3: Cross multiply
   842,206x = 1,826,300 × 1,826,300
4. Step 4: Simplify right side
   842,206x = 3,335,371,690,000
5. Step 5: Solve for x
   x = 3,335,371,690,000/842,206
6. Step 6: Final answer
   x = 3,960,280.13