Finding the Third Proportional to 85,622.63 and 184,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,622.63 : 184,819.50 = 184,819.50 : x
2. Step 2: Convert to fraction form
   85,622.63/184,819.50 = 184,819.50/x
3. Step 3: Cross multiply
   85,622.63x = 184,819.50 × 184,819.50
4. Step 4: Simplify right side
   85,622.63x = 34,158,247,580.25
5. Step 5: Solve for x
   x = 34,158,247,580.25/85,622.63
6. Step 6: Final answer
   x = 398,939.50