Finding the Third Proportional to 16,867.50 and 25,209.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,867.50 : 25,209.56 = 25,209.56 : x
2. Step 2: Convert to fraction form
   16,867.50/25,209.56 = 25,209.56/x
3. Step 3: Cross multiply
   16,867.50x = 25,209.56 × 25,209.56
4. Step 4: Simplify right side
   16,867.50x = 635,522,041.44
5. Step 5: Solve for x
   x = 635,522,041.44/16,867.50
6. Step 6: Final answer
   x = 37,677.31