Finding the Third Proportional to 184,558.50 and 396,585

Step by Step Solution

1. Step 1: Write the proportion equation
   184,558.50 : 396,585 = 396,585 : x
2. Step 2: Convert to fraction form
   184,558.50/396,585 = 396,585/x
3. Step 3: Cross multiply
   184,558.50x = 396,585 × 396,585
4. Step 4: Simplify right side
   184,558.50x = 157,279,662,225
5. Step 5: Solve for x
   x = 157,279,662,225/184,558.50
6. Step 6: Final answer
   x = 852,194.09