Finding the Third Proportional to 109,769.50 and 228,152

Step by Step Solution

1. Step 1: Write the proportion equation
   109,769.50 : 228,152 = 228,152 : x
2. Step 2: Convert to fraction form
   109,769.50/228,152 = 228,152/x
3. Step 3: Cross multiply
   109,769.50x = 228,152 × 228,152
4. Step 4: Simplify right side
   109,769.50x = 52,053,335,104
5. Step 5: Solve for x
   x = 52,053,335,104/109,769.50
6. Step 6: Final answer
   x = 474,205.81