Finding the Third Proportional to 16.85 and 37.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16.85 : 37.45 = 37.45 : x
2. Step 2: Convert to fraction form
   16.85/37.45 = 37.45/x
3. Step 3: Cross multiply
   16.85x = 37.45 × 37.45
4. Step 4: Simplify right side
   16.85x = 1,402.77
5. Step 5: Solve for x
   x = 1,402.77/16.85
6. Step 6: Final answer
   x = 83.23