Finding the Third Proportional to 188,514.75 and 404,013

Step by Step Solution

1. Step 1: Write the proportion equation
   188,514.75 : 404,013 = 404,013 : x
2. Step 2: Convert to fraction form
   188,514.75/404,013 = 404,013/x
3. Step 3: Cross multiply
   188,514.75x = 404,013 × 404,013
4. Step 4: Simplify right side
   188,514.75x = 163,226,504,169
5. Step 5: Solve for x
   x = 163,226,504,169/188,514.75
6. Step 6: Final answer
   x = 865,855.35