Finding the Third Proportional to 184,285.50 and 394,188

Step by Step Solution

1. Step 1: Write the proportion equation
   184,285.50 : 394,188 = 394,188 : x
2. Step 2: Convert to fraction form
   184,285.50/394,188 = 394,188/x
3. Step 3: Cross multiply
   184,285.50x = 394,188 × 394,188
4. Step 4: Simplify right side
   184,285.50x = 155,384,179,344
5. Step 5: Solve for x
   x = 155,384,179,344/184,285.50
6. Step 6: Final answer
   x = 843,170.95