Finding the Third Proportional to 2,938,704 and 4,539,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,704 : 4,539,072 = 4,539,072 : x
2. Step 2: Convert to fraction form
   2,938,704/4,539,072 = 4,539,072/x
3. Step 3: Cross multiply
   2,938,704x = 4,539,072 × 4,539,072
4. Step 4: Simplify right side
   2,938,704x = 20,603,174,621,184
5. Step 5: Solve for x
   x = 20,603,174,621,184/2,938,704
6. Step 6: Final answer
   x = 7,010,973.08