Finding the Third Proportional to 10,476 and 13,818

Step by Step Solution

1. Step 1: Write the proportion equation
   10,476 : 13,818 = 13,818 : x
2. Step 2: Convert to fraction form
   10,476/13,818 = 13,818/x
3. Step 3: Cross multiply
   10,476x = 13,818 × 13,818
4. Step 4: Simplify right side
   10,476x = 190,937,124
5. Step 5: Solve for x
   x = 190,937,124/10,476
6. Step 6: Final answer
   x = 18,226.15