Finding the Third Proportional to 2,092,780 and 4,471,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,780 : 4,471,040 = 4,471,040 : x
2. Step 2: Convert to fraction form
   2,092,780/4,471,040 = 4,471,040/x
3. Step 3: Cross multiply
   2,092,780x = 4,471,040 × 4,471,040
4. Step 4: Simplify right side
   2,092,780x = 19,990,198,681,600
5. Step 5: Solve for x
   x = 19,990,198,681,600/2,092,780
6. Step 6: Final answer
   x = 9,551,982.86