Finding the Third Proportional to 187,710.75 and 404,946

Step by Step Solution

1. Step 1: Write the proportion equation
   187,710.75 : 404,946 = 404,946 : x
2. Step 2: Convert to fraction form
   187,710.75/404,946 = 404,946/x
3. Step 3: Cross multiply
   187,710.75x = 404,946 × 404,946
4. Step 4: Simplify right side
   187,710.75x = 163,981,262,916
5. Step 5: Solve for x
   x = 163,981,262,916/187,710.75
6. Step 6: Final answer
   x = 873,584.83