Finding the Third Proportional to 38.50 and 83.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38.50 : 83.50 = 83.50 : x
2. Step 2: Convert to fraction form
   38.50/83.50 = 83.50/x
3. Step 3: Cross multiply
   38.50x = 83.50 × 83.50
4. Step 4: Simplify right side
   38.50x = 6,972.25
5. Step 5: Solve for x
   x = 6,972.25/38.50
6. Step 6: Final answer
   x = 181.10