Finding the Third Proportional to 67,650.38 and 146,828.81

Step by Step Solution

1. Step 1: Write the proportion equation
   67,650.38 : 146,828.81 = 146,828.81 : x
2. Step 2: Convert to fraction form
   67,650.38/146,828.81 = 146,828.81/x
3. Step 3: Cross multiply
   67,650.38x = 146,828.81 × 146,828.81
4. Step 4: Simplify right side
   67,650.38x = 21,558,700,180.16
5. Step 5: Solve for x
   x = 21,558,700,180.16/67,650.38
6. Step 6: Final answer
   x = 318,678.21