Finding the Third Proportional to 6,636 and 13,074

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636 : 13,074 = 13,074 : x
2. Step 2: Convert to fraction form
   6,636/13,074 = 13,074/x
3. Step 3: Cross multiply
   6,636x = 13,074 × 13,074
4. Step 4: Simplify right side
   6,636x = 170,929,476
5. Step 5: Solve for x
   x = 170,929,476/6,636
6. Step 6: Final answer
   x = 25,757.91