Finding the Third Proportional to 143,086.50 and 226,530

Step by Step Solution

1. Step 1: Write the proportion equation
   143,086.50 : 226,530 = 226,530 : x
2. Step 2: Convert to fraction form
   143,086.50/226,530 = 226,530/x
3. Step 3: Cross multiply
   143,086.50x = 226,530 × 226,530
4. Step 4: Simplify right side
   143,086.50x = 51,315,840,900
5. Step 5: Solve for x
   x = 51,315,840,900/143,086.50
6. Step 6: Final answer
   x = 358,635.10