Finding the Third Proportional to 19,740.50 and 25,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,740.50 : 25,611.50 = 25,611.50 : x
2. Step 2: Convert to fraction form
   19,740.50/25,611.50 = 25,611.50/x
3. Step 3: Cross multiply
   19,740.50x = 25,611.50 × 25,611.50
4. Step 4: Simplify right side
   19,740.50x = 655,948,932.25
5. Step 5: Solve for x
   x = 655,948,932.25/19,740.50
6. Step 6: Final answer
   x = 33,228.59