Finding the Third Proportional to 3,914,779 and 5,989,170

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,779 : 5,989,170 = 5,989,170 : x
2. Step 2: Convert to fraction form
   3,914,779/5,989,170 = 5,989,170/x
3. Step 3: Cross multiply
   3,914,779x = 5,989,170 × 5,989,170
4. Step 4: Simplify right side
   3,914,779x = 35,870,157,288,900
5. Step 5: Solve for x
   x = 35,870,157,288,900/3,914,779
6. Step 6: Final answer
   x = 9,162,754.09