Finding the Third Proportional to 1,428,576 and 1,940,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,576 : 1,940,160 = 1,940,160 : x
2. Step 2: Convert to fraction form
   1,428,576/1,940,160 = 1,940,160/x
3. Step 3: Cross multiply
   1,428,576x = 1,940,160 × 1,940,160
4. Step 4: Simplify right side
   1,428,576x = 3,764,220,825,600
5. Step 5: Solve for x
   x = 3,764,220,825,600/1,428,576
6. Step 6: Final answer
   x = 2,634,946.15