Finding the Third Proportional to 10,454 and 17,160

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454 : 17,160 = 17,160 : x
2. Step 2: Convert to fraction form
   10,454/17,160 = 17,160/x
3. Step 3: Cross multiply
   10,454x = 17,160 × 17,160
4. Step 4: Simplify right side
   10,454x = 294,465,600
5. Step 5: Solve for x
   x = 294,465,600/10,454
6. Step 6: Final answer
   x = 28,167.74