Finding the Third Proportional to 95,452 and 197,510

Step by Step Solution

1. Step 1: Write the proportion equation
   95,452 : 197,510 = 197,510 : x
2. Step 2: Convert to fraction form
   95,452/197,510 = 197,510/x
3. Step 3: Cross multiply
   95,452x = 197,510 × 197,510
4. Step 4: Simplify right side
   95,452x = 39,010,200,100
5. Step 5: Solve for x
   x = 39,010,200,100/95,452
6. Step 6: Final answer
   x = 408,689.19