Finding the Third Proportional to 17,320 and 37,555

Step by Step Solution

1. Step 1: Write the proportion equation
   17,320 : 37,555 = 37,555 : x
2. Step 2: Convert to fraction form
   17,320/37,555 = 37,555/x
3. Step 3: Cross multiply
   17,320x = 37,555 × 37,555
4. Step 4: Simplify right side
   17,320x = 1,410,378,025
5. Step 5: Solve for x
   x = 1,410,378,025/17,320
6. Step 6: Final answer
   x = 81,430.60