Finding the Third Proportional to 1,942,287 and 4,270,026

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,287 : 4,270,026 = 4,270,026 : x
2. Step 2: Convert to fraction form
   1,942,287/4,270,026 = 4,270,026/x
3. Step 3: Cross multiply
   1,942,287x = 4,270,026 × 4,270,026
4. Step 4: Simplify right side
   1,942,287x = 18,233,122,040,676
5. Step 5: Solve for x
   x = 18,233,122,040,676/1,942,287
6. Step 6: Final answer
   x = 9,387,449.97