Finding the Third Proportional to 2,990,104 and 4,484,234

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,104 : 4,484,234 = 4,484,234 : x
2. Step 2: Convert to fraction form
   2,990,104/4,484,234 = 4,484,234/x
3. Step 3: Cross multiply
   2,990,104x = 4,484,234 × 4,484,234
4. Step 4: Simplify right side
   2,990,104x = 20,108,354,566,756
5. Step 5: Solve for x
   x = 20,108,354,566,756/2,990,104
6. Step 6: Final answer
   x = 6,724,968.28