Finding the Third Proportional to 13,618 and 28,088

Step by Step Solution

1. Step 1: Write the proportion equation
   13,618 : 28,088 = 28,088 : x
2. Step 2: Convert to fraction form
   13,618/28,088 = 28,088/x
3. Step 3: Cross multiply
   13,618x = 28,088 × 28,088
4. Step 4: Simplify right side
   13,618x = 788,935,744
5. Step 5: Solve for x
   x = 788,935,744/13,618
6. Step 6: Final answer
   x = 57,933.30