Finding the Third Proportional to 238,018.50 and 326,379.38

Step by Step Solution

1. Step 1: Write the proportion equation
   238,018.50 : 326,379.38 = 326,379.38 : x
2. Step 2: Convert to fraction form
   238,018.50/326,379.38 = 326,379.38/x
3. Step 3: Cross multiply
   238,018.50x = 326,379.38 × 326,379.38
4. Step 4: Simplify right side
   238,018.50x = 106,523,496,425.39
5. Step 5: Solve for x
   x = 106,523,496,425.39/238,018.50
6. Step 6: Final answer
   x = 447,542.93