Finding the Third Proportional to 16,870.50 and 25,212.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.50 : 25,212.38 = 25,212.38 : x
2. Step 2: Convert to fraction form
   16,870.50/25,212.38 = 25,212.38/x
3. Step 3: Cross multiply
   16,870.50x = 25,212.38 × 25,212.38
4. Step 4: Simplify right side
   16,870.50x = 635,663,853.14
5. Step 5: Solve for x
   x = 635,663,853.14/16,870.50
6. Step 6: Final answer
   x = 37,679.02