Finding the Third Proportional to 17,287 and 37,813

Step by Step Solution

1. Step 1: Write the proportion equation
   17,287 : 37,813 = 37,813 : x
2. Step 2: Convert to fraction form
   17,287/37,813 = 37,813/x
3. Step 3: Cross multiply
   17,287x = 37,813 × 37,813
4. Step 4: Simplify right side
   17,287x = 1,429,822,969
5. Step 5: Solve for x
   x = 1,429,822,969/17,287
6. Step 6: Final answer
   x = 82,710.88