Finding the Third Proportional to 184,140 and 394,500

Step by Step Solution

1. Step 1: Write the proportion equation
   184,140 : 394,500 = 394,500 : x
2. Step 2: Convert to fraction form
   184,140/394,500 = 394,500/x
3. Step 3: Cross multiply
   184,140x = 394,500 × 394,500
4. Step 4: Simplify right side
   184,140x = 155,630,250,000
5. Step 5: Solve for x
   x = 155,630,250,000/184,140
6. Step 6: Final answer
   x = 845,173.51