Finding the Third Proportional to 17,608.50 and 36,666

Step by Step Solution

1. Step 1: Write the proportion equation
   17,608.50 : 36,666 = 36,666 : x
2. Step 2: Convert to fraction form
   17,608.50/36,666 = 36,666/x
3. Step 3: Cross multiply
   17,608.50x = 36,666 × 36,666
4. Step 4: Simplify right side
   17,608.50x = 1,344,395,556
5. Step 5: Solve for x
   x = 1,344,395,556/17,608.50
6. Step 6: Final answer
   x = 76,349.24