Finding the Third Proportional to 17.83 and 38.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17.83 : 38.94 = 38.94 : x
2. Step 2: Convert to fraction form
   17.83/38.94 = 38.94/x
3. Step 3: Cross multiply
   17.83x = 38.94 × 38.94
4. Step 4: Simplify right side
   17.83x = 1,516.60
5. Step 5: Solve for x
   x = 1,516.60/17.83
6. Step 6: Final answer
   x = 85.06