Finding the Third Proportional to 142,891 and 226,065

Step by Step Solution

1. Step 1: Write the proportion equation
   142,891 : 226,065 = 226,065 : x
2. Step 2: Convert to fraction form
   142,891/226,065 = 226,065/x
3. Step 3: Cross multiply
   142,891x = 226,065 × 226,065
4. Step 4: Simplify right side
   142,891x = 51,105,384,225
5. Step 5: Solve for x
   x = 51,105,384,225/142,891
6. Step 6: Final answer
   x = 357,652.93