Finding the Third Proportional to 23,517 and 55,485

Step by Step Solution

1. Step 1: Write the proportion equation
   23,517 : 55,485 = 55,485 : x
2. Step 2: Convert to fraction form
   23,517/55,485 = 55,485/x
3. Step 3: Cross multiply
   23,517x = 55,485 × 55,485
4. Step 4: Simplify right side
   23,517x = 3,078,585,225
5. Step 5: Solve for x
   x = 3,078,585,225/23,517
6. Step 6: Final answer
   x = 130,908.93