Finding the Third Proportional to 944,390 and 1,424,492

Step by Step Solution

1. Step 1: Write the proportion equation
   944,390 : 1,424,492 = 1,424,492 : x
2. Step 2: Convert to fraction form
   944,390/1,424,492 = 1,424,492/x
3. Step 3: Cross multiply
   944,390x = 1,424,492 × 1,424,492
4. Step 4: Simplify right side
   944,390x = 2,029,177,458,064
5. Step 5: Solve for x
   x = 2,029,177,458,064/944,390
6. Step 6: Final answer
   x = 2,148,664.70