Finding the Third Proportional to 8,173 and 10,429

Step by Step Solution

1. Step 1: Write the proportion equation
   8,173 : 10,429 = 10,429 : x
2. Step 2: Convert to fraction form
   8,173/10,429 = 10,429/x
3. Step 3: Cross multiply
   8,173x = 10,429 × 10,429
4. Step 4: Simplify right side
   8,173x = 108,764,041
5. Step 5: Solve for x
   x = 108,764,041/8,173
6. Step 6: Final answer
   x = 13,307.73