Finding the Third Proportional to 7,176.09 and 13,896.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,176.09 : 13,896.56 = 13,896.56 : x
2. Step 2: Convert to fraction form
   7,176.09/13,896.56 = 13,896.56/x
3. Step 3: Cross multiply
   7,176.09x = 13,896.56 × 13,896.56
4. Step 4: Simplify right side
   7,176.09x = 193,114,449.32
5. Step 5: Solve for x
   x = 193,114,449.32/7,176.09
6. Step 6: Final answer
   x = 26,910.80