Finding the Third Proportional to 7,145.72 and 13,277.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,145.72 : 13,277.67 = 13,277.67 : x
2. Step 2: Convert to fraction form
   7,145.72/13,277.67 = 13,277.67/x
3. Step 3: Cross multiply
   7,145.72x = 13,277.67 × 13,277.67
4. Step 4: Simplify right side
   7,145.72x = 176,296,570.42
5. Step 5: Solve for x
   x = 176,296,570.42/7,145.72
6. Step 6: Final answer
   x = 24,671.64