Finding the Third Proportional to 184,861 and 285,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,861 : 285,443.50 = 285,443.50 : x
2. Step 2: Convert to fraction form
   184,861/285,443.50 = 285,443.50/x
3. Step 3: Cross multiply
   184,861x = 285,443.50 × 285,443.50
4. Step 4: Simplify right side
   184,861x = 81,477,991,692.25
5. Step 5: Solve for x
   x = 81,477,991,692.25/184,861
6. Step 6: Final answer
   x = 440,752.74