Finding the Third Proportional to 1,813,833 and 3,959,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,833 : 3,959,238 = 3,959,238 : x
2. Step 2: Convert to fraction form
   1,813,833/3,959,238 = 3,959,238/x
3. Step 3: Cross multiply
   1,813,833x = 3,959,238 × 3,959,238
4. Step 4: Simplify right side
   1,813,833x = 15,675,565,540,644
5. Step 5: Solve for x
   x = 15,675,565,540,644/1,813,833
6. Step 6: Final answer
   x = 8,642,231.97