Finding the Third Proportional to 10,686 and 23,312

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686 : 23,312 = 23,312 : x
2. Step 2: Convert to fraction form
   10,686/23,312 = 23,312/x
3. Step 3: Cross multiply
   10,686x = 23,312 × 23,312
4. Step 4: Simplify right side
   10,686x = 543,449,344
5. Step 5: Solve for x
   x = 543,449,344/10,686
6. Step 6: Final answer
   x = 50,856.20