Finding the Third Proportional to 2,578,456,962 and 5,524,492,764.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,456,962 : 5,524,492,764.38 = 5,524,492,764.38 : x
2. Step 2: Convert to fraction form
   2,578,456,962/5,524,492,764.38 = 5,524,492,764.38/x
3. Step 3: Cross multiply
   2,578,456,962x = 5,524,492,764.38 × 5,524,492,764.38
4. Step 4: Simplify right side
   2,578,456,962x = 30,520,020,303,631,728,640
5. Step 5: Solve for x
   x = 30,520,020,303,631,728,640/2,578,456,962
6. Step 6: Final answer
   x = 11,836,544,395.90