Finding the Third Proportional to 227,373 and 344,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,373 : 344,231.50 = 344,231.50 : x
2. Step 2: Convert to fraction form
   227,373/344,231.50 = 344,231.50/x
3. Step 3: Cross multiply
   227,373x = 344,231.50 × 344,231.50
4. Step 4: Simplify right side
   227,373x = 118,495,325,592.25
5. Step 5: Solve for x
   x = 118,495,325,592.25/227,373
6. Step 6: Final answer
   x = 521,149.50