Finding the Third Proportional to 2,556,612,242 and 5,501,530,708

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,612,242 : 5,501,530,708 = 5,501,530,708 : x
2. Step 2: Convert to fraction form
   2,556,612,242/5,501,530,708 = 5,501,530,708/x
3. Step 3: Cross multiply
   2,556,612,242x = 5,501,530,708 × 5,501,530,708
4. Step 4: Simplify right side
   2,556,612,242x = 30,266,840,131,066,982,400
5. Step 5: Solve for x
   x = 30,266,840,131,066,982,400/2,556,612,242
6. Step 6: Final answer
   x = 11,838,651,021.79