Finding the Third Proportional to 2,159,062,618 and 3,317,161,086

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,062,618 : 3,317,161,086 = 3,317,161,086 : x
2. Step 2: Convert to fraction form
   2,159,062,618/3,317,161,086 = 3,317,161,086/x
3. Step 3: Cross multiply
   2,159,062,618x = 3,317,161,086 × 3,317,161,086
4. Step 4: Simplify right side
   2,159,062,618x = 11,003,557,670,472,699,904
5. Step 5: Solve for x
   x = 11,003,557,670,472,699,904/2,159,062,618
6. Step 6: Final answer
   x = 5,096,451,385.31