Finding the Third Proportional to 227,673 and 342,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,673 : 342,244.50 = 342,244.50 : x
2. Step 2: Convert to fraction form
   227,673/342,244.50 = 342,244.50/x
3. Step 3: Cross multiply
   227,673x = 342,244.50 × 342,244.50
4. Step 4: Simplify right side
   227,673x = 117,131,297,780.25
5. Step 5: Solve for x
   x = 117,131,297,780.25/227,673
6. Step 6: Final answer
   x = 514,471.62