Finding the Third Proportional to 5,910,867 and 12,764,766

Step by Step Solution

1. Step 1: Write the proportion equation
   5,910,867 : 12,764,766 = 12,764,766 : x
2. Step 2: Convert to fraction form
   5,910,867/12,764,766 = 12,764,766/x
3. Step 3: Cross multiply
   5,910,867x = 12,764,766 × 12,764,766
4. Step 4: Simplify right side
   5,910,867x = 162,939,251,034,756
5. Step 5: Solve for x
   x = 162,939,251,034,756/5,910,867
6. Step 6: Final answer
   x = 27,566,049.28