Finding the Third Proportional to 861,912 and 1,159,452

Step by Step Solution

1. Step 1: Write the proportion equation
   861,912 : 1,159,452 = 1,159,452 : x
2. Step 2: Convert to fraction form
   861,912/1,159,452 = 1,159,452/x
3. Step 3: Cross multiply
   861,912x = 1,159,452 × 1,159,452
4. Step 4: Simplify right side
   861,912x = 1,344,328,940,304
5. Step 5: Solve for x
   x = 1,344,328,940,304/861,912
6. Step 6: Final answer
   x = 1,559,705.56