Finding the Third Proportional to 329.06 and 707.17

Step by Step Solution

1. Step 1: Write the proportion equation
   329.06 : 707.17 = 707.17 : x
2. Step 2: Convert to fraction form
   329.06/707.17 = 707.17/x
3. Step 3: Cross multiply
   329.06x = 707.17 × 707.17
4. Step 4: Simplify right side
   329.06x = 500,086.54
5. Step 5: Solve for x
   x = 500,086.54/329.06
6. Step 6: Final answer
   x = 1,519.73