Finding the Third Proportional to 3,884,856 and 7,923,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884,856 : 7,923,792 = 7,923,792 : x
2. Step 2: Convert to fraction form
   3,884,856/7,923,792 = 7,923,792/x
3. Step 3: Cross multiply
   3,884,856x = 7,923,792 × 7,923,792
4. Step 4: Simplify right side
   3,884,856x = 62,786,479,659,264
5. Step 5: Solve for x
   x = 62,786,479,659,264/3,884,856
6. Step 6: Final answer
   x = 16,161,855.08