Finding the Third Proportional to 10,636 and 23,418

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636 : 23,418 = 23,418 : x
2. Step 2: Convert to fraction form
   10,636/23,418 = 23,418/x
3. Step 3: Cross multiply
   10,636x = 23,418 × 23,418
4. Step 4: Simplify right side
   10,636x = 548,402,724
5. Step 5: Solve for x
   x = 548,402,724/10,636
6. Step 6: Final answer
   x = 51,560.99