Finding the Third Proportional to 339,320,285,472 and 738,215,085,012

Step by Step Solution

1. Step 1: Write the proportion equation
   339,320,285,472 : 738,215,085,012 = 738,215,085,012 : x
2. Step 2: Convert to fraction form
   339,320,285,472/738,215,085,012 = 738,215,085,012/x
3. Step 3: Cross multiply
   339,320,285,472x = 738,215,085,012 × 738,215,085,012
4. Step 4: Simplify right side
   339,320,285,472x = 544,961,511,739,274,356,064,256
5. Step 5: Solve for x
   x = 544,961,511,739,274,356,064,256/339,320,285,472
6. Step 6: Final answer
   x = 1,606,038,704,645.15