Finding the Third Proportional to 16,531.50 and 25,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,531.50 : 25,186.50 = 25,186.50 : x
2. Step 2: Convert to fraction form
   16,531.50/25,186.50 = 25,186.50/x
3. Step 3: Cross multiply
   16,531.50x = 25,186.50 × 25,186.50
4. Step 4: Simplify right side
   16,531.50x = 634,359,782.25
5. Step 5: Solve for x
   x = 634,359,782.25/16,531.50
6. Step 6: Final answer
   x = 38,372.79