Finding the Third Proportional to 37,412,456 and 80,394,468

Step by Step Solution

1. Step 1: Write the proportion equation
   37,412,456 : 80,394,468 = 80,394,468 : x
2. Step 2: Convert to fraction form
   37,412,456/80,394,468 = 80,394,468/x
3. Step 3: Cross multiply
   37,412,456x = 80,394,468 × 80,394,468
4. Step 4: Simplify right side
   37,412,456x = 6,463,270,485,003,024
5. Step 5: Solve for x
   x = 6,463,270,485,003,024/37,412,456
6. Step 6: Final answer
   x = 172,757,182.39