Finding the Third Proportional to 16,611 and 25,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,611 : 25,348.50 = 25,348.50 : x
2. Step 2: Convert to fraction form
   16,611/25,348.50 = 25,348.50/x
3. Step 3: Cross multiply
   16,611x = 25,348.50 × 25,348.50
4. Step 4: Simplify right side
   16,611x = 642,546,452.25
5. Step 5: Solve for x
   x = 642,546,452.25/16,611
6. Step 6: Final answer
   x = 38,681.98