Finding the Third Proportional to 319,412,619,882 and 496,165,404,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   319,412,619,882 : 496,165,404,307.50 = 496,165,404,307.50 : x
2. Step 2: Convert to fraction form
   319,412,619,882/496,165,404,307.50 = 496,165,404,307.50/x
3. Step 3: Cross multiply
   319,412,619,882x = 496,165,404,307.50 × 496,165,404,307.50
4. Step 4: Simplify right side
   319,412,619,882x = 246,180,108,431,624,956,280,832
5. Step 5: Solve for x
   x = 246,180,108,431,624,956,280,832/319,412,619,882
6. Step 6: Final answer
   x = 770,727,557,735.73