Finding the Third Proportional to 525,198 and 1,145,452

Step by Step Solution

1. Step 1: Write the proportion equation
   525,198 : 1,145,452 = 1,145,452 : x
2. Step 2: Convert to fraction form
   525,198/1,145,452 = 1,145,452/x
3. Step 3: Cross multiply
   525,198x = 1,145,452 × 1,145,452
4. Step 4: Simplify right side
   525,198x = 1,312,060,284,304
5. Step 5: Solve for x
   x = 1,312,060,284,304/525,198
6. Step 6: Final answer
   x = 2,498,220.26