Finding the Third Proportional to 2,574,857,268 and 5,561,345,034

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,857,268 : 5,561,345,034 = 5,561,345,034 : x
2. Step 2: Convert to fraction form
   2,574,857,268/5,561,345,034 = 5,561,345,034/x
3. Step 3: Cross multiply
   2,574,857,268x = 5,561,345,034 × 5,561,345,034
4. Step 4: Simplify right side
   2,574,857,268x = 30,928,558,587,196,461,056
5. Step 5: Solve for x
   x = 30,928,558,587,196,461,056/2,574,857,268
6. Step 6: Final answer
   x = 12,011,756,523.97