Finding the Third Proportional to 227,204 and 477,912

Step by Step Solution

1. Step 1: Write the proportion equation
   227,204 : 477,912 = 477,912 : x
2. Step 2: Convert to fraction form
   227,204/477,912 = 477,912/x
3. Step 3: Cross multiply
   227,204x = 477,912 × 477,912
4. Step 4: Simplify right side
   227,204x = 228,399,879,744
5. Step 5: Solve for x
   x = 228,399,879,744/227,204
6. Step 6: Final answer
   x = 1,005,263.46