Finding the Third Proportional to 3,914,800 and 5,989,218

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,800 : 5,989,218 = 5,989,218 : x
2. Step 2: Convert to fraction form
   3,914,800/5,989,218 = 5,989,218/x
3. Step 3: Cross multiply
   3,914,800x = 5,989,218 × 5,989,218
4. Step 4: Simplify right side
   3,914,800x = 35,870,732,251,524
5. Step 5: Solve for x
   x = 35,870,732,251,524/3,914,800
6. Step 6: Final answer
   x = 9,162,851.81