Finding the Third Proportional to 68,016.94 and 147,682.69

Step by Step Solution

1. Step 1: Write the proportion equation
   68,016.94 : 147,682.69 = 147,682.69 : x
2. Step 2: Convert to fraction form
   68,016.94/147,682.69 = 147,682.69/x
3. Step 3: Cross multiply
   68,016.94x = 147,682.69 × 147,682.69
4. Step 4: Simplify right side
   68,016.94x = 21,810,176,187.22
5. Step 5: Solve for x
   x = 21,810,176,187.22/68,016.94
6. Step 6: Final answer
   x = 320,658.02