Finding the Third Proportional to 67,867.24 and 146,139.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,867.24 : 146,139.82 = 146,139.82 : x
2. Step 2: Convert to fraction form
   67,867.24/146,139.82 = 146,139.82/x
3. Step 3: Cross multiply
   67,867.24x = 146,139.82 × 146,139.82
4. Step 4: Simplify right side
   67,867.24x = 21,356,847,080.97
5. Step 5: Solve for x
   x = 21,356,847,080.97/67,867.24
6. Step 6: Final answer
   x = 314,685.65