Finding the Third Proportional to 2,159,062,612 and 3,317,161,078

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,062,612 : 3,317,161,078 = 3,317,161,078 : x
2. Step 2: Convert to fraction form
   2,159,062,612/3,317,161,078 = 3,317,161,078/x
3. Step 3: Cross multiply
   2,159,062,612x = 3,317,161,078 × 3,317,161,078
4. Step 4: Simplify right side
   2,159,062,612x = 11,003,557,617,398,122,496
5. Step 5: Solve for x
   x = 11,003,557,617,398,122,496/2,159,062,612
6. Step 6: Final answer
   x = 5,096,451,374.89