Finding the Third Proportional to 227,116.50 and 352,665

Step by Step Solution

1. Step 1: Write the proportion equation
   227,116.50 : 352,665 = 352,665 : x
2. Step 2: Convert to fraction form
   227,116.50/352,665 = 352,665/x
3. Step 3: Cross multiply
   227,116.50x = 352,665 × 352,665
4. Step 4: Simplify right side
   227,116.50x = 124,372,602,225
5. Step 5: Solve for x
   x = 124,372,602,225/227,116.50
6. Step 6: Final answer
   x = 547,615.88