Finding the Third Proportional to 613,403,151 and 1,320,339,930

Step by Step Solution

1. Step 1: Write the proportion equation
   613,403,151 : 1,320,339,930 = 1,320,339,930 : x
2. Step 2: Convert to fraction form
   613,403,151/1,320,339,930 = 1,320,339,930/x
3. Step 3: Cross multiply
   613,403,151x = 1,320,339,930 × 1,320,339,930
4. Step 4: Simplify right side
   613,403,151x = 1,743,297,530,752,404,992
5. Step 5: Solve for x
   x = 1,743,297,530,752,404,992/613,403,151
6. Step 6: Final answer
   x = 2,842,009,415.68