Finding the Third Proportional to 623,932 and 1,342,436

Step by Step Solution

1. Step 1: Write the proportion equation
   623,932 : 1,342,436 = 1,342,436 : x
2. Step 2: Convert to fraction form
   623,932/1,342,436 = 1,342,436/x
3. Step 3: Cross multiply
   623,932x = 1,342,436 × 1,342,436
4. Step 4: Simplify right side
   623,932x = 1,802,134,414,096
5. Step 5: Solve for x
   x = 1,802,134,414,096/623,932
6. Step 6: Final answer
   x = 2,888,350.68