Finding the Third Proportional to 7,923.75 and 12,544.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,923.75 : 12,544.88 = 12,544.88 : x
2. Step 2: Convert to fraction form
   7,923.75/12,544.88 = 12,544.88/x
3. Step 3: Cross multiply
   7,923.75x = 12,544.88 × 12,544.88
4. Step 4: Simplify right side
   7,923.75x = 157,373,888.77
5. Step 5: Solve for x
   x = 157,373,888.77/7,923.75
6. Step 6: Final answer
   x = 19,861.04