Finding the Third Proportional to 227,811 and 499,500

Step by Step Solution

1. Step 1: Write the proportion equation
   227,811 : 499,500 = 499,500 : x
2. Step 2: Convert to fraction form
   227,811/499,500 = 499,500/x
3. Step 3: Cross multiply
   227,811x = 499,500 × 499,500
4. Step 4: Simplify right side
   227,811x = 249,500,250,000
5. Step 5: Solve for x
   x = 249,500,250,000/227,811
6. Step 6: Final answer
   x = 1,095,207.21