Finding the Third Proportional to 109,768.50 and 228,150

Step by Step Solution

1. Step 1: Write the proportion equation
   109,768.50 : 228,150 = 228,150 : x
2. Step 2: Convert to fraction form
   109,768.50/228,150 = 228,150/x
3. Step 3: Cross multiply
   109,768.50x = 228,150 × 228,150
4. Step 4: Simplify right side
   109,768.50x = 52,052,422,500
5. Step 5: Solve for x
   x = 52,052,422,500/109,768.50
6. Step 6: Final answer
   x = 474,201.82