Finding the Third Proportional to 138,333 and 303,162

Step by Step Solution

1. Step 1: Write the proportion equation
   138,333 : 303,162 = 303,162 : x
2. Step 2: Convert to fraction form
   138,333/303,162 = 303,162/x
3. Step 3: Cross multiply
   138,333x = 303,162 × 303,162
4. Step 4: Simplify right side
   138,333x = 91,907,198,244
5. Step 5: Solve for x
   x = 91,907,198,244/138,333
6. Step 6: Final answer
   x = 664,390.99