Finding the Third Proportional to 227,659.50 and 328,902

Step by Step Solution

1. Step 1: Write the proportion equation
   227,659.50 : 328,902 = 328,902 : x
2. Step 2: Convert to fraction form
   227,659.50/328,902 = 328,902/x
3. Step 3: Cross multiply
   227,659.50x = 328,902 × 328,902
4. Step 4: Simplify right side
   227,659.50x = 108,176,525,604
5. Step 5: Solve for x
   x = 108,176,525,604/227,659.50
6. Step 6: Final answer
   x = 475,168.07