Finding the Third Proportional to 13,656 and 28,284

Step by Step Solution

1. Step 1: Write the proportion equation
   13,656 : 28,284 = 28,284 : x
2. Step 2: Convert to fraction form
   13,656/28,284 = 28,284/x
3. Step 3: Cross multiply
   13,656x = 28,284 × 28,284
4. Step 4: Simplify right side
   13,656x = 799,984,656
5. Step 5: Solve for x
   x = 799,984,656/13,656
6. Step 6: Final answer
   x = 58,581.18