Finding the Third Proportional to 11,142 and 23,715

Step by Step Solution

1. Step 1: Write the proportion equation
   11,142 : 23,715 = 23,715 : x
2. Step 2: Convert to fraction form
   11,142/23,715 = 23,715/x
3. Step 3: Cross multiply
   11,142x = 23,715 × 23,715
4. Step 4: Simplify right side
   11,142x = 562,401,225
5. Step 5: Solve for x
   x = 562,401,225/11,142
6. Step 6: Final answer
   x = 50,475.79