Finding the Third Proportional to 2,990,826 and 4,485,114

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,826 : 4,485,114 = 4,485,114 : x
2. Step 2: Convert to fraction form
   2,990,826/4,485,114 = 4,485,114/x
3. Step 3: Cross multiply
   2,990,826x = 4,485,114 × 4,485,114
4. Step 4: Simplify right side
   2,990,826x = 20,116,247,592,996
5. Step 5: Solve for x
   x = 20,116,247,592,996/2,990,826
6. Step 6: Final answer
   x = 6,725,983.92