Finding the Third Proportional to 8,679 and 17,973.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,679 : 17,973.38 = 17,973.38 : x
2. Step 2: Convert to fraction form
   8,679/17,973.38 = 17,973.38/x
3. Step 3: Cross multiply
   8,679x = 17,973.38 × 17,973.38
4. Step 4: Simplify right side
   8,679x = 323,042,208.89
5. Step 5: Solve for x
   x = 323,042,208.89/8,679
6. Step 6: Final answer
   x = 37,221.13