Finding the Third Proportional to 67,898.25 and 146,721.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,898.25 : 146,721.38 = 146,721.38 : x
2. Step 2: Convert to fraction form
   67,898.25/146,721.38 = 146,721.38/x
3. Step 3: Cross multiply
   67,898.25x = 146,721.38 × 146,721.38
4. Step 4: Simplify right side
   67,898.25x = 21,527,161,881.89
5. Step 5: Solve for x
   x = 21,527,161,881.89/67,898.25
6. Step 6: Final answer
   x = 317,050.32