Finding the Third Proportional to 3,184,622,578.50 and 4,749,317,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,184,622,578.50 : 4,749,317,185.50 = 4,749,317,185.50 : x
2. Step 2: Convert to fraction form
   3,184,622,578.50/4,749,317,185.50 = 4,749,317,185.50/x
3. Step 3: Cross multiply
   3,184,622,578.50x = 4,749,317,185.50 × 4,749,317,185.50
4. Step 4: Simplify right side
   3,184,622,578.50x = 22,556,013,728,485,642,240
5. Step 5: Solve for x
   x = 22,556,013,728,485,642,240/3,184,622,578.50
6. Step 6: Final answer
   x = 7,082,790,243.58