Finding the Third Proportional to 21,525 and 23,685

Step by Step Solution

1. Step 1: Write the proportion equation
   21,525 : 23,685 = 23,685 : x
2. Step 2: Convert to fraction form
   21,525/23,685 = 23,685/x
3. Step 3: Cross multiply
   21,525x = 23,685 × 23,685
4. Step 4: Simplify right side
   21,525x = 560,979,225
5. Step 5: Solve for x
   x = 560,979,225/21,525
6. Step 6: Final answer
   x = 26,061.75