Finding the Third Proportional to 172,350 and 248,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,350 : 248,234.50 = 248,234.50 : x
2. Step 2: Convert to fraction form
   172,350/248,234.50 = 248,234.50/x
3. Step 3: Cross multiply
   172,350x = 248,234.50 × 248,234.50
4. Step 4: Simplify right side
   172,350x = 61,620,366,990.25
5. Step 5: Solve for x
   x = 61,620,366,990.25/172,350
6. Step 6: Final answer
   x = 357,530.41