Finding the Third Proportional to 2,571,524,901 and 5,581,429,578

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,524,901 : 5,581,429,578 = 5,581,429,578 : x
2. Step 2: Convert to fraction form
   2,571,524,901/5,581,429,578 = 5,581,429,578/x
3. Step 3: Cross multiply
   2,571,524,901x = 5,581,429,578 × 5,581,429,578
4. Step 4: Simplify right side
   2,571,524,901x = 31,152,356,134,173,257,728
5. Step 5: Solve for x
   x = 31,152,356,134,173,257,728/2,571,524,901
6. Step 6: Final answer
   x = 12,114,351,341.52