Finding the Third Proportional to 184,680 and 396,942

Step by Step Solution

1. Step 1: Write the proportion equation
   184,680 : 396,942 = 396,942 : x
2. Step 2: Convert to fraction form
   184,680/396,942 = 396,942/x
3. Step 3: Cross multiply
   184,680x = 396,942 × 396,942
4. Step 4: Simplify right side
   184,680x = 157,562,951,364
5. Step 5: Solve for x
   x = 157,562,951,364/184,680
6. Step 6: Final answer
   x = 853,167.38