Finding the Third Proportional to 11,830 and 18,314

Step by Step Solution

1. Step 1: Write the proportion equation
   11,830 : 18,314 = 18,314 : x
2. Step 2: Convert to fraction form
   11,830/18,314 = 18,314/x
3. Step 3: Cross multiply
   11,830x = 18,314 × 18,314
4. Step 4: Simplify right side
   11,830x = 335,402,596
5. Step 5: Solve for x
   x = 335,402,596/11,830
6. Step 6: Final answer
   x = 28,351.87