Finding the Third Proportional to 2,540,498,976 and 5,503,150,322

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,498,976 : 5,503,150,322 = 5,503,150,322 : x
2. Step 2: Convert to fraction form
   2,540,498,976/5,503,150,322 = 5,503,150,322/x
3. Step 3: Cross multiply
   2,540,498,976x = 5,503,150,322 × 5,503,150,322
4. Step 4: Simplify right side
   2,540,498,976x = 30,284,663,466,528,702,464
5. Step 5: Solve for x
   x = 30,284,663,466,528,702,464/2,540,498,976
6. Step 6: Final answer
   x = 11,920,754,053.68