Finding the Third Proportional to 23,143 and 25,573

Step by Step Solution

1. Step 1: Write the proportion equation
   23,143 : 25,573 = 25,573 : x
2. Step 2: Convert to fraction form
   23,143/25,573 = 25,573/x
3. Step 3: Cross multiply
   23,143x = 25,573 × 25,573
4. Step 4: Simplify right side
   23,143x = 653,978,329
5. Step 5: Solve for x
   x = 653,978,329/23,143
6. Step 6: Final answer
   x = 28,258.15