Finding the Third Proportional to 2,938,976 and 4,539,416

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938,976 : 4,539,416 = 4,539,416 : x
2. Step 2: Convert to fraction form
   2,938,976/4,539,416 = 4,539,416/x
3. Step 3: Cross multiply
   2,938,976x = 4,539,416 × 4,539,416
4. Step 4: Simplify right side
   2,938,976x = 20,606,297,621,056
5. Step 5: Solve for x
   x = 20,606,297,621,056/2,938,976
6. Step 6: Final answer
   x = 7,011,386.83