Finding the Third Proportional to 188,514 and 404,013.38

Step by Step Solution

1. Step 1: Write the proportion equation
   188,514 : 404,013.38 = 404,013.38 : x
2. Step 2: Convert to fraction form
   188,514/404,013.38 = 404,013.38/x
3. Step 3: Cross multiply
   188,514x = 404,013.38 × 404,013.38
4. Step 4: Simplify right side
   188,514x = 163,226,807,178.89
5. Step 5: Solve for x
   x = 163,226,807,178.89/188,514
6. Step 6: Final answer
   x = 865,860.40