Finding the Third Proportional to 1,838,206 and 4,039,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,206 : 4,039,250 = 4,039,250 : x
2. Step 2: Convert to fraction form
   1,838,206/4,039,250 = 4,039,250/x
3. Step 3: Cross multiply
   1,838,206x = 4,039,250 × 4,039,250
4. Step 4: Simplify right side
   1,838,206x = 16,315,540,562,500
5. Step 5: Solve for x
   x = 16,315,540,562,500/1,838,206
6. Step 6: Final answer
   x = 8,875,795.51