Finding the Third Proportional to 525,874 and 1,151,257

Step by Step Solution

1. Step 1: Write the proportion equation
   525,874 : 1,151,257 = 1,151,257 : x
2. Step 2: Convert to fraction form
   525,874/1,151,257 = 1,151,257/x
3. Step 3: Cross multiply
   525,874x = 1,151,257 × 1,151,257
4. Step 4: Simplify right side
   525,874x = 1,325,392,680,049
5. Step 5: Solve for x
   x = 1,325,392,680,049/525,874
6. Step 6: Final answer
   x = 2,520,361.68