Finding the Third Proportional to 17,660 and 37,288

Step by Step Solution

1. Step 1: Write the proportion equation
   17,660 : 37,288 = 37,288 : x
2. Step 2: Convert to fraction form
   17,660/37,288 = 37,288/x
3. Step 3: Cross multiply
   17,660x = 37,288 × 37,288
4. Step 4: Simplify right side
   17,660x = 1,390,394,944
5. Step 5: Solve for x
   x = 1,390,394,944/17,660
6. Step 6: Final answer
   x = 78,731.31