Finding the Third Proportional to 7,307.72 and 11,333.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307.72 : 11,333.67 = 11,333.67 : x
2. Step 2: Convert to fraction form
   7,307.72/11,333.67 = 11,333.67/x
3. Step 3: Cross multiply
   7,307.72x = 11,333.67 × 11,333.67
4. Step 4: Simplify right side
   7,307.72x = 128,452,118.17
5. Step 5: Solve for x
   x = 128,452,118.17/7,307.72
6. Step 6: Final answer
   x = 17,577.59