Finding the Third Proportional to 108,726 and 229,260

Step by Step Solution

1. Step 1: Write the proportion equation
   108,726 : 229,260 = 229,260 : x
2. Step 2: Convert to fraction form
   108,726/229,260 = 229,260/x
3. Step 3: Cross multiply
   108,726x = 229,260 × 229,260
4. Step 4: Simplify right side
   108,726x = 52,560,147,600
5. Step 5: Solve for x
   x = 52,560,147,600/108,726
6. Step 6: Final answer
   x = 483,418.39