Finding the Third Proportional to 184,686 and 397,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,686 : 397,621.50 = 397,621.50 : x
2. Step 2: Convert to fraction form
   184,686/397,621.50 = 397,621.50/x
3. Step 3: Cross multiply
   184,686x = 397,621.50 × 397,621.50
4. Step 4: Simplify right side
   184,686x = 158,102,857,262.25
5. Step 5: Solve for x
   x = 158,102,857,262.25/184,686
6. Step 6: Final answer
   x = 856,063.03