Finding the Third Proportional to 126,112 and 275,904

Step by Step Solution

1. Step 1: Write the proportion equation
   126,112 : 275,904 = 275,904 : x
2. Step 2: Convert to fraction form
   126,112/275,904 = 275,904/x
3. Step 3: Cross multiply
   126,112x = 275,904 × 275,904
4. Step 4: Simplify right side
   126,112x = 76,123,017,216
5. Step 5: Solve for x
   x = 76,123,017,216/126,112
6. Step 6: Final answer
   x = 603,614.38