Finding the Third Proportional to 11,499.75 and 25,692.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.75 : 25,692.75 = 25,692.75 : x
2. Step 2: Convert to fraction form
   11,499.75/25,692.75 = 25,692.75/x
3. Step 3: Cross multiply
   11,499.75x = 25,692.75 × 25,692.75
4. Step 4: Simplify right side
   11,499.75x = 660,117,402.56
5. Step 5: Solve for x
   x = 660,117,402.56/11,499.75
6. Step 6: Final answer
   x = 57,402.76