Finding the Third Proportional to 17,203 and 37,687

Step by Step Solution

1. Step 1: Write the proportion equation
   17,203 : 37,687 = 37,687 : x
2. Step 2: Convert to fraction form
   17,203/37,687 = 37,687/x
3. Step 3: Cross multiply
   17,203x = 37,687 × 37,687
4. Step 4: Simplify right side
   17,203x = 1,420,309,969
5. Step 5: Solve for x
   x = 1,420,309,969/17,203
6. Step 6: Final answer
   x = 82,561.76