Finding the Third Proportional to 23,618 and 55,589

Step by Step Solution

1. Step 1: Write the proportion equation
   23,618 : 55,589 = 55,589 : x
2. Step 2: Convert to fraction form
   23,618/55,589 = 55,589/x
3. Step 3: Cross multiply
   23,618x = 55,589 × 55,589
4. Step 4: Simplify right side
   23,618x = 3,090,136,921
5. Step 5: Solve for x
   x = 3,090,136,921/23,618
6. Step 6: Final answer
   x = 130,838.21