Finding the Third Proportional to 1,428,836 and 1,940,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,836 : 1,940,518 = 1,940,518 : x
2. Step 2: Convert to fraction form
   1,428,836/1,940,518 = 1,940,518/x
3. Step 3: Cross multiply
   1,428,836x = 1,940,518 × 1,940,518
4. Step 4: Simplify right side
   1,428,836x = 3,765,610,108,324
5. Step 5: Solve for x
   x = 3,765,610,108,324/1,428,836
6. Step 6: Final answer
   x = 2,635,438.99