Finding the Third Proportional to 12,661,666 and 25,770,802

Step by Step Solution

1. Step 1: Write the proportion equation
   12,661,666 : 25,770,802 = 25,770,802 : x
2. Step 2: Convert to fraction form
   12,661,666/25,770,802 = 25,770,802/x
3. Step 3: Cross multiply
   12,661,666x = 25,770,802 × 25,770,802
4. Step 4: Simplify right side
   12,661,666x = 664,134,235,723,204
5. Step 5: Solve for x
   x = 664,134,235,723,204/12,661,666
6. Step 6: Final answer
   x = 52,452,357.83