Finding the Third Proportional to 5,674.50 and 8,806.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,674.50 : 8,806.88 = 8,806.88 : x
2. Step 2: Convert to fraction form
   5,674.50/8,806.88 = 8,806.88/x
3. Step 3: Cross multiply
   5,674.50x = 8,806.88 × 8,806.88
4. Step 4: Simplify right side
   5,674.50x = 77,561,047.27
5. Step 5: Solve for x
   x = 77,561,047.27/5,674.50
6. Step 6: Final answer
   x = 13,668.35