Finding the Third Proportional to 105,154.50 and 228,054

Step by Step Solution

1. Step 1: Write the proportion equation
   105,154.50 : 228,054 = 228,054 : x
2. Step 2: Convert to fraction form
   105,154.50/228,054 = 228,054/x
3. Step 3: Cross multiply
   105,154.50x = 228,054 × 228,054
4. Step 4: Simplify right side
   105,154.50x = 52,008,626,916
5. Step 5: Solve for x
   x = 52,008,626,916/105,154.50
6. Step 6: Final answer
   x = 494,592.50