Finding the Third Proportional to 13,655 and 28,684

Step by Step Solution

1. Step 1: Write the proportion equation
   13,655 : 28,684 = 28,684 : x
2. Step 2: Convert to fraction form
   13,655/28,684 = 28,684/x
3. Step 3: Cross multiply
   13,655x = 28,684 × 28,684
4. Step 4: Simplify right side
   13,655x = 822,771,856
5. Step 5: Solve for x
   x = 822,771,856/13,655
6. Step 6: Final answer
   x = 60,254.26