Finding the Third Proportional to 10,119.94 and 13,177.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,119.94 : 13,177.69 = 13,177.69 : x
2. Step 2: Convert to fraction form
   10,119.94/13,177.69 = 13,177.69/x
3. Step 3: Cross multiply
   10,119.94x = 13,177.69 × 13,177.69
4. Step 4: Simplify right side
   10,119.94x = 173,651,447.85
5. Step 5: Solve for x
   x = 173,651,447.85/10,119.94
6. Step 6: Final answer
   x = 17,159.34