Finding the Third Proportional to 185,353.50 and 404,685

Step by Step Solution

1. Step 1: Write the proportion equation
   185,353.50 : 404,685 = 404,685 : x
2. Step 2: Convert to fraction form
   185,353.50/404,685 = 404,685/x
3. Step 3: Cross multiply
   185,353.50x = 404,685 × 404,685
4. Step 4: Simplify right side
   185,353.50x = 163,769,949,225
5. Step 5: Solve for x
   x = 163,769,949,225/185,353.50
6. Step 6: Final answer
   x = 883,554.66