Finding the Third Proportional to 2,811,619,656 and 5,855,955,365.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811,619,656 : 5,855,955,365.25 = 5,855,955,365.25 : x
2. Step 2: Convert to fraction form
   2,811,619,656/5,855,955,365.25 = 5,855,955,365.25/x
3. Step 3: Cross multiply
   2,811,619,656x = 5,855,955,365.25 × 5,855,955,365.25
4. Step 4: Simplify right side
   2,811,619,656x = 34,292,213,239,800,262,656
5. Step 5: Solve for x
   x = 34,292,213,239,800,262,656/2,811,619,656
6. Step 6: Final answer
   x = 12,196,604,603.55