Finding the Third Proportional to 61.94 and 109.38

Step by Step Solution

1. Step 1: Write the proportion equation
   61.94 : 109.38 = 109.38 : x
2. Step 2: Convert to fraction form
   61.94/109.38 = 109.38/x
3. Step 3: Cross multiply
   61.94x = 109.38 × 109.38
4. Step 4: Simplify right side
   61.94x = 11,962.89
5. Step 5: Solve for x
   x = 11,962.89/61.94
6. Step 6: Final answer
   x = 193.14