Finding the Third Proportional to 187,450 and 404,834

Step by Step Solution

1. Step 1: Write the proportion equation
   187,450 : 404,834 = 404,834 : x
2. Step 2: Convert to fraction form
   187,450/404,834 = 404,834/x
3. Step 3: Cross multiply
   187,450x = 404,834 × 404,834
4. Step 4: Simplify right side
   187,450x = 163,890,567,556
5. Step 5: Solve for x
   x = 163,890,567,556/187,450
6. Step 6: Final answer
   x = 874,316.18