Finding the Third Proportional to 12,661,709 and 25,770,933

Step by Step Solution

1. Step 1: Write the proportion equation
   12,661,709 : 25,770,933 = 25,770,933 : x
2. Step 2: Convert to fraction form
   12,661,709/25,770,933 = 25,770,933/x
3. Step 3: Cross multiply
   12,661,709x = 25,770,933 × 25,770,933
4. Step 4: Simplify right side
   12,661,709x = 664,140,987,690,489
5. Step 5: Solve for x
   x = 664,140,987,690,489/12,661,709
6. Step 6: Final answer
   x = 52,452,712.95