Finding the Third Proportional to 10,815 and 23,637

Step by Step Solution

1. Step 1: Write the proportion equation
   10,815 : 23,637 = 23,637 : x
2. Step 2: Convert to fraction form
   10,815/23,637 = 23,637/x
3. Step 3: Cross multiply
   10,815x = 23,637 × 23,637
4. Step 4: Simplify right side
   10,815x = 558,707,769
5. Step 5: Solve for x
   x = 558,707,769/10,815
6. Step 6: Final answer
   x = 51,660.45