Finding the Third Proportional to 2,069,760 and 4,524,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,760 : 4,524,288 = 4,524,288 : x
2. Step 2: Convert to fraction form
   2,069,760/4,524,288 = 4,524,288/x
3. Step 3: Cross multiply
   2,069,760x = 4,524,288 × 4,524,288
4. Step 4: Simplify right side
   2,069,760x = 20,469,181,906,944
5. Step 5: Solve for x
   x = 20,469,181,906,944/2,069,760
6. Step 6: Final answer
   x = 9,889,640.30