Finding the Third Proportional to 109,657.50 and 227,931

Step by Step Solution

1. Step 1: Write the proportion equation
   109,657.50 : 227,931 = 227,931 : x
2. Step 2: Convert to fraction form
   109,657.50/227,931 = 227,931/x
3. Step 3: Cross multiply
   109,657.50x = 227,931 × 227,931
4. Step 4: Simplify right side
   109,657.50x = 51,952,540,761
5. Step 5: Solve for x
   x = 51,952,540,761/109,657.50
6. Step 6: Final answer
   x = 473,770.98