Finding the Third Proportional to 43.25 and 89.13

Step by Step Solution

1. Step 1: Write the proportion equation
   43.25 : 89.13 = 89.13 : x
2. Step 2: Convert to fraction form
   43.25/89.13 = 89.13/x
3. Step 3: Cross multiply
   43.25x = 89.13 × 89.13
4. Step 4: Simplify right side
   43.25x = 7,943.27
5. Step 5: Solve for x
   x = 7,943.27/43.25
6. Step 6: Final answer
   x = 183.66