Finding the Third Proportional to 146,167.50 and 219,687

Step by Step Solution

1. Step 1: Write the proportion equation
   146,167.50 : 219,687 = 219,687 : x
2. Step 2: Convert to fraction form
   146,167.50/219,687 = 219,687/x
3. Step 3: Cross multiply
   146,167.50x = 219,687 × 219,687
4. Step 4: Simplify right side
   146,167.50x = 48,262,377,969
5. Step 5: Solve for x
   x = 48,262,377,969/146,167.50
6. Step 6: Final answer
   x = 330,185.42