Finding the Third Proportional to 1,428,834 and 1,940,517

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,834 : 1,940,517 = 1,940,517 : x
2. Step 2: Convert to fraction form
   1,428,834/1,940,517 = 1,940,517/x
3. Step 3: Cross multiply
   1,428,834x = 1,940,517 × 1,940,517
4. Step 4: Simplify right side
   1,428,834x = 3,765,606,227,289
5. Step 5: Solve for x
   x = 3,765,606,227,289/1,428,834
6. Step 6: Final answer
   x = 2,635,439.97