Finding the Third Proportional to 126,324 and 270,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   126,324 : 270,150.75 = 270,150.75 : x
2. Step 2: Convert to fraction form
   126,324/270,150.75 = 270,150.75/x
3. Step 3: Cross multiply
   126,324x = 270,150.75 × 270,150.75
4. Step 4: Simplify right side
   126,324x = 72,981,427,725.56
5. Step 5: Solve for x
   x = 72,981,427,725.56/126,324
6. Step 6: Final answer
   x = 577,732.08