Finding the Third Proportional to 143,400.38 and 227,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   143,400.38 : 227,755.69 = 227,755.69 : x
2. Step 2: Convert to fraction form
   143,400.38/227,755.69 = 227,755.69/x
3. Step 3: Cross multiply
   143,400.38x = 227,755.69 × 227,755.69
4. Step 4: Simplify right side
   143,400.38x = 51,872,653,188.60
5. Step 5: Solve for x
   x = 51,872,653,188.60/143,400.38
6. Step 6: Final answer
   x = 361,733.04