Finding the Third Proportional to 629,968 and 1,382,418

Step by Step Solution

1. Step 1: Write the proportion equation
   629,968 : 1,382,418 = 1,382,418 : x
2. Step 2: Convert to fraction form
   629,968/1,382,418 = 1,382,418/x
3. Step 3: Cross multiply
   629,968x = 1,382,418 × 1,382,418
4. Step 4: Simplify right side
   629,968x = 1,911,079,526,724
5. Step 5: Solve for x
   x = 1,911,079,526,724/629,968
6. Step 6: Final answer
   x = 3,033,613.65