Finding the Third Proportional to 16.45 and 37.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16.45 : 37.34 = 37.34 : x
2. Step 2: Convert to fraction form
   16.45/37.34 = 37.34/x
3. Step 3: Cross multiply
   16.45x = 37.34 × 37.34
4. Step 4: Simplify right side
   16.45x = 1,393.97
5. Step 5: Solve for x
   x = 1,393.97/16.45
6. Step 6: Final answer
   x = 84.72