Finding the Third Proportional to 11,566.75 and 15,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,566.75 : 15,674.50 = 15,674.50 : x
2. Step 2: Convert to fraction form
   11,566.75/15,674.50 = 15,674.50/x
3. Step 3: Cross multiply
   11,566.75x = 15,674.50 × 15,674.50
4. Step 4: Simplify right side
   11,566.75x = 245,689,950.25
5. Step 5: Solve for x
   x = 245,689,950.25/11,566.75
6. Step 6: Final answer
   x = 21,241.05