Finding the Third Proportional to 12,661,656 and 25,770,783

Step by Step Solution

1. Step 1: Write the proportion equation
   12,661,656 : 25,770,783 = 25,770,783 : x
2. Step 2: Convert to fraction form
   12,661,656/25,770,783 = 25,770,783/x
3. Step 3: Cross multiply
   12,661,656x = 25,770,783 × 25,770,783
4. Step 4: Simplify right side
   12,661,656x = 664,133,256,433,089
5. Step 5: Solve for x
   x = 664,133,256,433,089/12,661,656
6. Step 6: Final answer
   x = 52,452,321.91