Finding the Third Proportional to 54.06 and 83.94

Step by Step Solution

1. Step 1: Write the proportion equation
   54.06 : 83.94 = 83.94 : x
2. Step 2: Convert to fraction form
   54.06/83.94 = 83.94/x
3. Step 3: Cross multiply
   54.06x = 83.94 × 83.94
4. Step 4: Simplify right side
   54.06x = 7,045.50
5. Step 5: Solve for x
   x = 7,045.50/54.06
6. Step 6: Final answer
   x = 130.32