Finding the Third Proportional to 193,467 and 217,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,467 : 217,456.50 = 217,456.50 : x
2. Step 2: Convert to fraction form
   193,467/217,456.50 = 217,456.50/x
3. Step 3: Cross multiply
   193,467x = 217,456.50 × 217,456.50
4. Step 4: Simplify right side
   193,467x = 47,287,329,392.25
5. Step 5: Solve for x
   x = 47,287,329,392.25/193,467
6. Step 6: Final answer
   x = 244,420.65