Finding the Third Proportional to 10,956 and 17,458

Step by Step Solution

1. Step 1: Write the proportion equation
   10,956 : 17,458 = 17,458 : x
2. Step 2: Convert to fraction form
   10,956/17,458 = 17,458/x
3. Step 3: Cross multiply
   10,956x = 17,458 × 17,458
4. Step 4: Simplify right side
   10,956x = 304,781,764
5. Step 5: Solve for x
   x = 304,781,764/10,956
6. Step 6: Final answer
   x = 27,818.71