Finding the Third Proportional to 19,373,646,987 and 30,325,048,915

Step by Step Solution

1. Step 1: Write the proportion equation
   19,373,646,987 : 30,325,048,915 = 30,325,048,915 : x
2. Step 2: Convert to fraction form
   19,373,646,987/30,325,048,915 = 30,325,048,915/x
3. Step 3: Cross multiply
   19,373,646,987x = 30,325,048,915 × 30,325,048,915
4. Step 4: Simplify right side
   19,373,646,987x = 919,608,591,697,142,611,968
5. Step 5: Solve for x
   x = 919,608,591,697,142,611,968/19,373,646,987
6. Step 6: Final answer
   x = 47,466,984,007.41