Finding the Third Proportional to 111,325.50 and 228,123

Step by Step Solution

1. Step 1: Write the proportion equation
   111,325.50 : 228,123 = 228,123 : x
2. Step 2: Convert to fraction form
   111,325.50/228,123 = 228,123/x
3. Step 3: Cross multiply
   111,325.50x = 228,123 × 228,123
4. Step 4: Simplify right side
   111,325.50x = 52,040,103,129
5. Step 5: Solve for x
   x = 52,040,103,129/111,325.50
6. Step 6: Final answer
   x = 467,458.97