Finding the Third Proportional to 7,179.75 and 10,776.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,179.75 : 10,776.38 = 10,776.38 : x
2. Step 2: Convert to fraction form
   7,179.75/10,776.38 = 10,776.38/x
3. Step 3: Cross multiply
   7,179.75x = 10,776.38 × 10,776.38
4. Step 4: Simplify right side
   7,179.75x = 116,130,258.14
5. Step 5: Solve for x
   x = 116,130,258.14/7,179.75
6. Step 6: Final answer
   x = 16,174.69