Finding the Third Proportional to 1,942,285 and 4,270,022

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,285 : 4,270,022 = 4,270,022 : x
2. Step 2: Convert to fraction form
   1,942,285/4,270,022 = 4,270,022/x
3. Step 3: Cross multiply
   1,942,285x = 4,270,022 × 4,270,022
4. Step 4: Simplify right side
   1,942,285x = 18,233,087,880,484
5. Step 5: Solve for x
   x = 18,233,087,880,484/1,942,285
6. Step 6: Final answer
   x = 9,387,442.05