Finding the Third Proportional to 6,456 and 10,346

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456 : 10,346 = 10,346 : x
2. Step 2: Convert to fraction form
   6,456/10,346 = 10,346/x
3. Step 3: Cross multiply
   6,456x = 10,346 × 10,346
4. Step 4: Simplify right side
   6,456x = 107,039,716
5. Step 5: Solve for x
   x = 107,039,716/6,456
6. Step 6: Final answer
   x = 16,579.88