Finding the Third Proportional to 339,320,285,474 and 738,215,085,016

Step by Step Solution

1. Step 1: Write the proportion equation
   339,320,285,474 : 738,215,085,016 = 738,215,085,016 : x
2. Step 2: Convert to fraction form
   339,320,285,474/738,215,085,016 = 738,215,085,016/x
3. Step 3: Cross multiply
   339,320,285,474x = 738,215,085,016 × 738,215,085,016
4. Step 4: Simplify right side
   339,320,285,474x = 544,961,511,745,180,137,422,848
5. Step 5: Solve for x
   x = 544,961,511,745,180,137,422,848/339,320,285,474
6. Step 6: Final answer
   x = 1,606,038,704,653.09