Finding the Third Proportional to 51,712 and 111,676

Step by Step Solution

1. Step 1: Write the proportion equation
   51,712 : 111,676 = 111,676 : x
2. Step 2: Convert to fraction form
   51,712/111,676 = 111,676/x
3. Step 3: Cross multiply
   51,712x = 111,676 × 111,676
4. Step 4: Simplify right side
   51,712x = 12,471,528,976
5. Step 5: Solve for x
   x = 12,471,528,976/51,712
6. Step 6: Final answer
   x = 241,172.82