Finding the Third Proportional to 10,340 and 13,894

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340 : 13,894 = 13,894 : x
2. Step 2: Convert to fraction form
   10,340/13,894 = 13,894/x
3. Step 3: Cross multiply
   10,340x = 13,894 × 13,894
4. Step 4: Simplify right side
   10,340x = 193,043,236
5. Step 5: Solve for x
   x = 193,043,236/10,340
6. Step 6: Final answer
   x = 18,669.56