Finding the Third Proportional to 105,845.50 and 228,755

Step by Step Solution

1. Step 1: Write the proportion equation
   105,845.50 : 228,755 = 228,755 : x
2. Step 2: Convert to fraction form
   105,845.50/228,755 = 228,755/x
3. Step 3: Cross multiply
   105,845.50x = 228,755 × 228,755
4. Step 4: Simplify right side
   105,845.50x = 52,328,850,025
5. Step 5: Solve for x
   x = 52,328,850,025/105,845.50
6. Step 6: Final answer
   x = 494,388.99