Finding the Third Proportional to 51,018 and 111,072

Step by Step Solution

1. Step 1: Write the proportion equation
   51,018 : 111,072 = 111,072 : x
2. Step 2: Convert to fraction form
   51,018/111,072 = 111,072/x
3. Step 3: Cross multiply
   51,018x = 111,072 × 111,072
4. Step 4: Simplify right side
   51,018x = 12,336,989,184
5. Step 5: Solve for x
   x = 12,336,989,184/51,018
6. Step 6: Final answer
   x = 241,816.40