Finding the Third Proportional to 3,461,686 and 5,373,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,461,686 : 5,373,968 = 5,373,968 : x
2. Step 2: Convert to fraction form
   3,461,686/5,373,968 = 5,373,968/x
3. Step 3: Cross multiply
   3,461,686x = 5,373,968 × 5,373,968
4. Step 4: Simplify right side
   3,461,686x = 28,879,532,065,024
5. Step 5: Solve for x
   x = 28,879,532,065,024/3,461,686
6. Step 6: Final answer
   x = 8,342,620.35