Finding the Third Proportional to 143,670 and 227,388

Step by Step Solution

1. Step 1: Write the proportion equation
   143,670 : 227,388 = 227,388 : x
2. Step 2: Convert to fraction form
   143,670/227,388 = 227,388/x
3. Step 3: Cross multiply
   143,670x = 227,388 × 227,388
4. Step 4: Simplify right side
   143,670x = 51,705,302,544
5. Step 5: Solve for x
   x = 51,705,302,544/143,670
6. Step 6: Final answer
   x = 359,889.35