Finding the Third Proportional to 103,681.50 and 227,451

Step by Step Solution

1. Step 1: Write the proportion equation
   103,681.50 : 227,451 = 227,451 : x
2. Step 2: Convert to fraction form
   103,681.50/227,451 = 227,451/x
3. Step 3: Cross multiply
   103,681.50x = 227,451 × 227,451
4. Step 4: Simplify right side
   103,681.50x = 51,733,957,401
5. Step 5: Solve for x
   x = 51,733,957,401/103,681.50
6. Step 6: Final answer
   x = 498,969.99