Finding the Third Proportional to 17,137 and 25,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,137 : 25,921.50 = 25,921.50 : x
2. Step 2: Convert to fraction form
   17,137/25,921.50 = 25,921.50/x
3. Step 3: Cross multiply
   17,137x = 25,921.50 × 25,921.50
4. Step 4: Simplify right side
   17,137x = 671,924,162.25
5. Step 5: Solve for x
   x = 671,924,162.25/17,137
6. Step 6: Final answer
   x = 39,208.97