Finding the Third Proportional to 143,353.50 and 227,742

Step by Step Solution

1. Step 1: Write the proportion equation
   143,353.50 : 227,742 = 227,742 : x
2. Step 2: Convert to fraction form
   143,353.50/227,742 = 227,742/x
3. Step 3: Cross multiply
   143,353.50x = 227,742 × 227,742
4. Step 4: Simplify right side
   143,353.50x = 51,866,418,564
5. Step 5: Solve for x
   x = 51,866,418,564/143,353.50
6. Step 6: Final answer
   x = 361,807.83