Finding the Third Proportional to 7,704 and 10,772

Step by Step Solution

1. Step 1: Write the proportion equation
   7,704 : 10,772 = 10,772 : x
2. Step 2: Convert to fraction form
   7,704/10,772 = 10,772/x
3. Step 3: Cross multiply
   7,704x = 10,772 × 10,772
4. Step 4: Simplify right side
   7,704x = 116,035,984
5. Step 5: Solve for x
   x = 116,035,984/7,704
6. Step 6: Final answer
   x = 15,061.78