Finding the Third Proportional to 43.31 and 88.73

Step by Step Solution

1. Step 1: Write the proportion equation
   43.31 : 88.73 = 88.73 : x
2. Step 2: Convert to fraction form
   43.31/88.73 = 88.73/x
3. Step 3: Cross multiply
   43.31x = 88.73 × 88.73
4. Step 4: Simplify right side
   43.31x = 7,873.79
5. Step 5: Solve for x
   x = 7,873.79/43.31
6. Step 6: Final answer
   x = 181.79