Finding the Third Proportional to 95,698 and 209,540

Step by Step Solution

1. Step 1: Write the proportion equation
   95,698 : 209,540 = 209,540 : x
2. Step 2: Convert to fraction form
   95,698/209,540 = 209,540/x
3. Step 3: Cross multiply
   95,698x = 209,540 × 209,540
4. Step 4: Simplify right side
   95,698x = 43,907,011,600
5. Step 5: Solve for x
   x = 43,907,011,600/95,698
6. Step 6: Final answer
   x = 458,808.04