Finding the Third Proportional to 656,874 and 1,436,436

Step by Step Solution

1. Step 1: Write the proportion equation
   656,874 : 1,436,436 = 1,436,436 : x
2. Step 2: Convert to fraction form
   656,874/1,436,436 = 1,436,436/x
3. Step 3: Cross multiply
   656,874x = 1,436,436 × 1,436,436
4. Step 4: Simplify right side
   656,874x = 2,063,348,382,096
5. Step 5: Solve for x
   x = 2,063,348,382,096/656,874
6. Step 6: Final answer
   x = 3,141,163.12