Finding the Third Proportional to 105,450.50 and 228,898

Step by Step Solution

1. Step 1: Write the proportion equation
   105,450.50 : 228,898 = 228,898 : x
2. Step 2: Convert to fraction form
   105,450.50/228,898 = 228,898/x
3. Step 3: Cross multiply
   105,450.50x = 228,898 × 228,898
4. Step 4: Simplify right side
   105,450.50x = 52,394,294,404
5. Step 5: Solve for x
   x = 52,394,294,404/105,450.50
6. Step 6: Final answer
   x = 496,861.51