Finding the Third Proportional to 227,695.50 and 339,696

Step by Step Solution

1. Step 1: Write the proportion equation
   227,695.50 : 339,696 = 339,696 : x
2. Step 2: Convert to fraction form
   227,695.50/339,696 = 339,696/x
3. Step 3: Cross multiply
   227,695.50x = 339,696 × 339,696
4. Step 4: Simplify right side
   227,695.50x = 115,393,372,416
5. Step 5: Solve for x
   x = 115,393,372,416/227,695.50
6. Step 6: Final answer
   x = 506,788.11