Finding the Third Proportional to 2,459,339,049 and 5,355,345,330

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459,339,049 : 5,355,345,330 = 5,355,345,330 : x
2. Step 2: Convert to fraction form
   2,459,339,049/5,355,345,330 = 5,355,345,330/x
3. Step 3: Cross multiply
   2,459,339,049x = 5,355,345,330 × 5,355,345,330
4. Step 4: Simplify right side
   2,459,339,049x = 28,679,723,603,552,808,960
5. Step 5: Solve for x
   x = 28,679,723,603,552,808,960/2,459,339,049
6. Step 6: Final answer
   x = 11,661,557,447.81