Finding the Third Proportional to 16,591.50 and 25,692.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591.50 : 25,692.75 = 25,692.75 : x
2. Step 2: Convert to fraction form
   16,591.50/25,692.75 = 25,692.75/x
3. Step 3: Cross multiply
   16,591.50x = 25,692.75 × 25,692.75
4. Step 4: Simplify right side
   16,591.50x = 660,117,402.56
5. Step 5: Solve for x
   x = 660,117,402.56/16,591.50
6. Step 6: Final answer
   x = 39,786.48