Finding the Third Proportional to 185,354 and 404,702

Step by Step Solution

1. Step 1: Write the proportion equation
   185,354 : 404,702 = 404,702 : x
2. Step 2: Convert to fraction form
   185,354/404,702 = 404,702/x
3. Step 3: Cross multiply
   185,354x = 404,702 × 404,702
4. Step 4: Simplify right side
   185,354x = 163,783,708,804
5. Step 5: Solve for x
   x = 163,783,708,804/185,354
6. Step 6: Final answer
   x = 883,626.51