Finding the Third Proportional to 17.63 and 37.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17.63 : 37.50 = 37.50 : x
2. Step 2: Convert to fraction form
   17.63/37.50 = 37.50/x
3. Step 3: Cross multiply
   17.63x = 37.50 × 37.50
4. Step 4: Simplify right side
   17.63x = 1,406.25
5. Step 5: Solve for x
   x = 1,406.25/17.63
6. Step 6: Final answer
   x = 79.79