Finding the Third Proportional to 64.94 and 100.44

Step by Step Solution

1. Step 1: Write the proportion equation
   64.94 : 100.44 = 100.44 : x
2. Step 2: Convert to fraction form
   64.94/100.44 = 100.44/x
3. Step 3: Cross multiply
   64.94x = 100.44 × 100.44
4. Step 4: Simplify right side
   64.94x = 10,087.69
5. Step 5: Solve for x
   x = 10,087.69/64.94
6. Step 6: Final answer
   x = 155.34