Finding the Third Proportional to 2,021,492 and 4,399,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,492 : 4,399,336 = 4,399,336 : x
2. Step 2: Convert to fraction form
   2,021,492/4,399,336 = 4,399,336/x
3. Step 3: Cross multiply
   2,021,492x = 4,399,336 × 4,399,336
4. Step 4: Simplify right side
   2,021,492x = 19,354,157,240,896
5. Step 5: Solve for x
   x = 19,354,157,240,896/2,021,492
6. Step 6: Final answer
   x = 9,574,194.33