Finding the Third Proportional to 126,481 and 169,249.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,481 : 169,249.50 = 169,249.50 : x
2. Step 2: Convert to fraction form
   126,481/169,249.50 = 169,249.50/x
3. Step 3: Cross multiply
   126,481x = 169,249.50 × 169,249.50
4. Step 4: Simplify right side
   126,481x = 28,645,393,250.25
5. Step 5: Solve for x
   x = 28,645,393,250.25/126,481
6. Step 6: Final answer
   x = 226,479.81