Finding the Third Proportional to 2,938,920 and 4,539,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,920 : 4,539,336 = 4,539,336 : x
2. Step 2: Convert to fraction form
   2,938,920/4,539,336 = 4,539,336/x
3. Step 3: Cross multiply
   2,938,920x = 4,539,336 × 4,539,336
4. Step 4: Simplify right side
   2,938,920x = 20,605,571,320,896
5. Step 5: Solve for x
   x = 20,605,571,320,896/2,938,920
6. Step 6: Final answer
   x = 7,011,273.30