Finding the Third Proportional to 8,626.50 and 13,192.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,626.50 : 13,192.88 = 13,192.88 : x
2. Step 2: Convert to fraction form
   8,626.50/13,192.88 = 13,192.88/x
3. Step 3: Cross multiply
   8,626.50x = 13,192.88 × 13,192.88
4. Step 4: Simplify right side
   8,626.50x = 174,051,950.77
5. Step 5: Solve for x
   x = 174,051,950.77/8,626.50
6. Step 6: Final answer
   x = 20,176.43