Finding the Third Proportional to 2,459,339,055 and 5,355,345,342

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459,339,055 : 5,355,345,342 = 5,355,345,342 : x
2. Step 2: Convert to fraction form
   2,459,339,055/5,355,345,342 = 5,355,345,342/x
3. Step 3: Cross multiply
   2,459,339,055x = 5,355,345,342 × 5,355,345,342
4. Step 4: Simplify right side
   2,459,339,055x = 28,679,723,732,081,098,752
5. Step 5: Solve for x
   x = 28,679,723,732,081,098,752/2,459,339,055
6. Step 6: Final answer
   x = 11,661,557,471.62