Finding the Third Proportional to 21,413 and 23,323

Step by Step Solution

1. Step 1: Write the proportion equation
   21,413 : 23,323 = 23,323 : x
2. Step 2: Convert to fraction form
   21,413/23,323 = 23,323/x
3. Step 3: Cross multiply
   21,413x = 23,323 × 23,323
4. Step 4: Simplify right side
   21,413x = 543,962,329
5. Step 5: Solve for x
   x = 543,962,329/21,413
6. Step 6: Final answer
   x = 25,403.37