Finding the Third Proportional to 72.04 and 107.47

Step by Step Solution

1. Step 1: Write the proportion equation
   72.04 : 107.47 = 107.47 : x
2. Step 2: Convert to fraction form
   72.04/107.47 = 107.47/x
3. Step 3: Cross multiply
   72.04x = 107.47 × 107.47
4. Step 4: Simplify right side
   72.04x = 11,550.37
5. Step 5: Solve for x
   x = 11,550.37/72.04
6. Step 6: Final answer
   x = 160.34