Finding the Third Proportional to 104,359.50 and 228,399

Step by Step Solution

1. Step 1: Write the proportion equation
   104,359.50 : 228,399 = 228,399 : x
2. Step 2: Convert to fraction form
   104,359.50/228,399 = 228,399/x
3. Step 3: Cross multiply
   104,359.50x = 228,399 × 228,399
4. Step 4: Simplify right side
   104,359.50x = 52,166,103,201
5. Step 5: Solve for x
   x = 52,166,103,201/104,359.50
6. Step 6: Final answer
   x = 499,869.23