Finding the Third Proportional to 124,072.50 and 162,234

Step by Step Solution

1. Step 1: Write the proportion equation
   124,072.50 : 162,234 = 162,234 : x
2. Step 2: Convert to fraction form
   124,072.50/162,234 = 162,234/x
3. Step 3: Cross multiply
   124,072.50x = 162,234 × 162,234
4. Step 4: Simplify right side
   124,072.50x = 26,319,870,756
5. Step 5: Solve for x
   x = 26,319,870,756/124,072.50
6. Step 6: Final answer
   x = 212,132.99