Finding the Third Proportional to 2,049,670,728,963 and 4,268,991,458,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049,670,728,963 : 4,268,991,458,538 = 4,268,991,458,538 : x
2. Step 2: Convert to fraction form
   2,049,670,728,963/4,268,991,458,538 = 4,268,991,458,538/x
3. Step 3: Cross multiply
   2,049,670,728,963x = 4,268,991,458,538 × 4,268,991,458,538
4. Step 4: Simplify right side
   2,049,670,728,963x = 18,224,288,073,070,401,307,017,216
5. Step 5: Solve for x
   x = 18,224,288,073,070,401,307,017,216/2,049,670,728,963
6. Step 6: Final answer
   x = 8,891,324,745,751.09