Finding the Third Proportional to 3,503,108 and 5,279,717

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,108 : 5,279,717 = 5,279,717 : x
2. Step 2: Convert to fraction form
   3,503,108/5,279,717 = 5,279,717/x
3. Step 3: Cross multiply
   3,503,108x = 5,279,717 × 5,279,717
4. Step 4: Simplify right side
   3,503,108x = 27,875,411,600,089
5. Step 5: Solve for x
   x = 27,875,411,600,089/3,503,108
6. Step 6: Final answer
   x = 7,957,337.20