Finding the Third Proportional to 88.45 and 100.97

Step by Step Solution

1. Step 1: Write the proportion equation
   88.45 : 100.97 = 100.97 : x
2. Step 2: Convert to fraction form
   88.45/100.97 = 100.97/x
3. Step 3: Cross multiply
   88.45x = 100.97 × 100.97
4. Step 4: Simplify right side
   88.45x = 10,194.69
5. Step 5: Solve for x
   x = 10,194.69/88.45
6. Step 6: Final answer
   x = 115.26