Finding the Third Proportional to 172,242 and 244,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,242 : 244,966.50 = 244,966.50 : x
2. Step 2: Convert to fraction form
   172,242/244,966.50 = 244,966.50/x
3. Step 3: Cross multiply
   172,242x = 244,966.50 × 244,966.50
4. Step 4: Simplify right side
   172,242x = 60,008,586,122.25
5. Step 5: Solve for x
   x = 60,008,586,122.25/172,242
6. Step 6: Final answer
   x = 348,396.94