Finding the Third Proportional to 1,071,876 and 2,231,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,876 : 2,231,956 = 2,231,956 : x
2. Step 2: Convert to fraction form
   1,071,876/2,231,956 = 2,231,956/x
3. Step 3: Cross multiply
   1,071,876x = 2,231,956 × 2,231,956
4. Step 4: Simplify right side
   1,071,876x = 4,981,627,585,936
5. Step 5: Solve for x
   x = 4,981,627,585,936/1,071,876
6. Step 6: Final answer
   x = 4,647,578.25