Finding the Third Proportional to 13,464 and 28,656

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464 : 28,656 = 28,656 : x
2. Step 2: Convert to fraction form
   13,464/28,656 = 28,656/x
3. Step 3: Cross multiply
   13,464x = 28,656 × 28,656
4. Step 4: Simplify right side
   13,464x = 821,166,336
5. Step 5: Solve for x
   x = 821,166,336/13,464
6. Step 6: Final answer
   x = 60,989.78