Finding the Third Proportional to 100.94 and 115.94

Step by Step Solution

1. Step 1: Write the proportion equation
   100.94 : 115.94 = 115.94 : x
2. Step 2: Convert to fraction form
   100.94/115.94 = 115.94/x
3. Step 3: Cross multiply
   100.94x = 115.94 × 115.94
4. Step 4: Simplify right side
   100.94x = 13,441.50
5. Step 5: Solve for x
   x = 13,441.50/100.94
6. Step 6: Final answer
   x = 133.17