Finding the Third Proportional to 111,529 and 228,494

Step by Step Solution

1. Step 1: Write the proportion equation
   111,529 : 228,494 = 228,494 : x
2. Step 2: Convert to fraction form
   111,529/228,494 = 228,494/x
3. Step 3: Cross multiply
   111,529x = 228,494 × 228,494
4. Step 4: Simplify right side
   111,529x = 52,209,508,036
5. Step 5: Solve for x
   x = 52,209,508,036/111,529
6. Step 6: Final answer
   x = 468,124.95