Finding the Third Proportional to 51,173 and 112,228

Step by Step Solution

1. Step 1: Write the proportion equation
   51,173 : 112,228 = 112,228 : x
2. Step 2: Convert to fraction form
   51,173/112,228 = 112,228/x
3. Step 3: Cross multiply
   51,173x = 112,228 × 112,228
4. Step 4: Simplify right side
   51,173x = 12,595,123,984
5. Step 5: Solve for x
   x = 12,595,123,984/51,173
6. Step 6: Final answer
   x = 246,128.31