Finding the Third Proportional to 1,814,424 and 3,906,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,424 : 3,906,192 = 3,906,192 : x
2. Step 2: Convert to fraction form
   1,814,424/3,906,192 = 3,906,192/x
3. Step 3: Cross multiply
   1,814,424x = 3,906,192 × 3,906,192
4. Step 4: Simplify right side
   1,814,424x = 15,258,335,940,864
5. Step 5: Solve for x
   x = 15,258,335,940,864/1,814,424
6. Step 6: Final answer
   x = 8,409,465.45