Finding the Third Proportional to 2,938,572 and 4,540,839

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,572 : 4,540,839 = 4,540,839 : x
2. Step 2: Convert to fraction form
   2,938,572/4,540,839 = 4,540,839/x
3. Step 3: Cross multiply
   2,938,572x = 4,540,839 × 4,540,839
4. Step 4: Simplify right side
   2,938,572x = 20,619,218,823,921
5. Step 5: Solve for x
   x = 20,619,218,823,921/2,938,572
6. Step 6: Final answer
   x = 7,016,747.87