Finding the Third Proportional to 339,320,285,476 and 738,215,085,020

Step by Step Solution

1. Step 1: Write the proportion equation
   339,320,285,476 : 738,215,085,020 = 738,215,085,020 : x
2. Step 2: Convert to fraction form
   339,320,285,476/738,215,085,020 = 738,215,085,020/x
3. Step 3: Cross multiply
   339,320,285,476x = 738,215,085,020 × 738,215,085,020
4. Step 4: Simplify right side
   339,320,285,476x = 544,961,511,751,085,851,672,576
5. Step 5: Solve for x
   x = 544,961,511,751,085,851,672,576/339,320,285,476
6. Step 6: Final answer
   x = 1,606,038,704,661.03