Finding the Third Proportional to 13,618 and 28,610

Step by Step Solution

1. Step 1: Write the proportion equation
   13,618 : 28,610 = 28,610 : x
2. Step 2: Convert to fraction form
   13,618/28,610 = 28,610/x
3. Step 3: Cross multiply
   13,618x = 28,610 × 28,610
4. Step 4: Simplify right side
   13,618x = 818,532,100
5. Step 5: Solve for x
   x = 818,532,100/13,618
6. Step 6: Final answer
   x = 60,106.63