Finding the Third Proportional to 126,194.25 and 269,898

Step by Step Solution

1. Step 1: Write the proportion equation
   126,194.25 : 269,898 = 269,898 : x
2. Step 2: Convert to fraction form
   126,194.25/269,898 = 269,898/x
3. Step 3: Cross multiply
   126,194.25x = 269,898 × 269,898
4. Step 4: Simplify right side
   126,194.25x = 72,844,930,404
5. Step 5: Solve for x
   x = 72,844,930,404/126,194.25
6. Step 6: Final answer
   x = 577,244.45