Finding the Third Proportional to 59,120,647,314.50 and 122,431,972,957

Step by Step Solution

1. Step 1: Write the proportion equation
   59,120,647,314.50 : 122,431,972,957 = 122,431,972,957 : x
2. Step 2: Convert to fraction form
   59,120,647,314.50/122,431,972,957 = 122,431,972,957/x
3. Step 3: Cross multiply
   59,120,647,314.50x = 122,431,972,957 × 122,431,972,957
4. Step 4: Simplify right side
   59,120,647,314.50x = 14,989,588,002,143,578,619,904
5. Step 5: Solve for x
   x = 14,989,588,002,143,578,619,904/59,120,647,314.50
6. Step 6: Final answer
   x = 253,542,352,511.88