Finding the Third Proportional to 3,619,167,253 and 7,809,968,189

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,167,253 : 7,809,968,189 = 7,809,968,189 : x
2. Step 2: Convert to fraction form
   3,619,167,253/7,809,968,189 = 7,809,968,189/x
3. Step 3: Cross multiply
   3,619,167,253x = 7,809,968,189 × 7,809,968,189
4. Step 4: Simplify right side
   3,619,167,253x = 60,995,603,113,191,940,096
5. Step 5: Solve for x
   x = 60,995,603,113,191,940,096/3,619,167,253
6. Step 6: Final answer
   x = 16,853,491,107.00