Finding the Third Proportional to 2,406,296 and 3,211,140

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,296 : 3,211,140 = 3,211,140 : x
2. Step 2: Convert to fraction form
   2,406,296/3,211,140 = 3,211,140/x
3. Step 3: Cross multiply
   2,406,296x = 3,211,140 × 3,211,140
4. Step 4: Simplify right side
   2,406,296x = 10,311,420,099,600
5. Step 5: Solve for x
   x = 10,311,420,099,600/2,406,296
6. Step 6: Final answer
   x = 4,285,183.58