Finding the Third Proportional to 20,636 and 24,308

Step by Step Solution

1. Step 1: Write the proportion equation
   20,636 : 24,308 = 24,308 : x
2. Step 2: Convert to fraction form
   20,636/24,308 = 24,308/x
3. Step 3: Cross multiply
   20,636x = 24,308 × 24,308
4. Step 4: Simplify right side
   20,636x = 590,878,864
5. Step 5: Solve for x
   x = 590,878,864/20,636
6. Step 6: Final answer
   x = 28,633.40