Finding the Third Proportional to 23,170 and 55,981

Step by Step Solution

1. Step 1: Write the proportion equation
   23,170 : 55,981 = 55,981 : x
2. Step 2: Convert to fraction form
   23,170/55,981 = 55,981/x
3. Step 3: Cross multiply
   23,170x = 55,981 × 55,981
4. Step 4: Simplify right side
   23,170x = 3,133,872,361
5. Step 5: Solve for x
   x = 3,133,872,361/23,170
6. Step 6: Final answer
   x = 135,255.60