Finding the Third Proportional to 19,373,647,019 and 30,325,048,972

Step by Step Solution

1. Step 1: Write the proportion equation
   19,373,647,019 : 30,325,048,972 = 30,325,048,972 : x
2. Step 2: Convert to fraction form
   19,373,647,019/30,325,048,972 = 30,325,048,972/x
3. Step 3: Cross multiply
   19,373,647,019x = 30,325,048,972 × 30,325,048,972
4. Step 4: Simplify right side
   19,373,647,019x = 919,608,595,154,198,200,320
5. Step 5: Solve for x
   x = 919,608,595,154,198,200,320/19,373,647,019
6. Step 6: Final answer
   x = 47,466,984,107.45