Finding the Third Proportional to 67,872.50 and 146,150

Step by Step Solution

1. Step 1: Write the proportion equation
   67,872.50 : 146,150 = 146,150 : x
2. Step 2: Convert to fraction form
   67,872.50/146,150 = 146,150/x
3. Step 3: Cross multiply
   67,872.50x = 146,150 × 146,150
4. Step 4: Simplify right side
   67,872.50x = 21,359,822,500
5. Step 5: Solve for x
   x = 21,359,822,500/67,872.50
6. Step 6: Final answer
   x = 314,705.11