Finding the Third Proportional to 2,159,062,666 and 3,317,161,187

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,062,666 : 3,317,161,187 = 3,317,161,187 : x
2. Step 2: Convert to fraction form
   2,159,062,666/3,317,161,187 = 3,317,161,187/x
3. Step 3: Cross multiply
   2,159,062,666x = 3,317,161,187 × 3,317,161,187
4. Step 4: Simplify right side
   2,159,062,666x = 11,003,558,340,539,248,640
5. Step 5: Solve for x
   x = 11,003,558,340,539,248,640/2,159,062,666
6. Step 6: Final answer
   x = 5,096,451,582.35