Finding the Third Proportional to 126,049.50 and 265,869

Step by Step Solution

1. Step 1: Write the proportion equation
   126,049.50 : 265,869 = 265,869 : x
2. Step 2: Convert to fraction form
   126,049.50/265,869 = 265,869/x
3. Step 3: Cross multiply
   126,049.50x = 265,869 × 265,869
4. Step 4: Simplify right side
   126,049.50x = 70,686,325,161
5. Step 5: Solve for x
   x = 70,686,325,161/126,049.50
6. Step 6: Final answer
   x = 560,782.27