Finding the Third Proportional to 227,332 and 331,003

Step by Step Solution

1. Step 1: Write the proportion equation
   227,332 : 331,003 = 331,003 : x
2. Step 2: Convert to fraction form
   227,332/331,003 = 331,003/x
3. Step 3: Cross multiply
   227,332x = 331,003 × 331,003
4. Step 4: Simplify right side
   227,332x = 109,562,986,009
5. Step 5: Solve for x
   x = 109,562,986,009/227,332
6. Step 6: Final answer
   x = 481,951.45