Finding the Third Proportional to 158,760 and 225,666

Step by Step Solution

1. Step 1: Write the proportion equation
   158,760 : 225,666 = 225,666 : x
2. Step 2: Convert to fraction form
   158,760/225,666 = 225,666/x
3. Step 3: Cross multiply
   158,760x = 225,666 × 225,666
4. Step 4: Simplify right side
   158,760x = 50,925,143,556
5. Step 5: Solve for x
   x = 50,925,143,556/158,760
6. Step 6: Final answer
   x = 320,768.10