Finding the Third Proportional to 2,938,672 and 4,540,809

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,672 : 4,540,809 = 4,540,809 : x
2. Step 2: Convert to fraction form
   2,938,672/4,540,809 = 4,540,809/x
3. Step 3: Cross multiply
   2,938,672x = 4,540,809 × 4,540,809
4. Step 4: Simplify right side
   2,938,672x = 20,618,946,374,481
5. Step 5: Solve for x
   x = 20,618,946,374,481/2,938,672
6. Step 6: Final answer
   x = 7,016,416.39