Finding the Third Proportional to 187,483 and 404,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,483 : 404,946.50 = 404,946.50 : x
2. Step 2: Convert to fraction form
   187,483/404,946.50 = 404,946.50/x
3. Step 3: Cross multiply
   187,483x = 404,946.50 × 404,946.50
4. Step 4: Simplify right side
   187,483x = 163,981,667,862.25
5. Step 5: Solve for x
   x = 163,981,667,862.25/187,483
6. Step 6: Final answer
   x = 874,648.20