Finding the Third Proportional to 3,503,105 and 5,279,715

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,105 : 5,279,715 = 5,279,715 : x
2. Step 2: Convert to fraction form
   3,503,105/5,279,715 = 5,279,715/x
3. Step 3: Cross multiply
   3,503,105x = 5,279,715 × 5,279,715
4. Step 4: Simplify right side
   3,503,105x = 27,875,390,481,225
5. Step 5: Solve for x
   x = 27,875,390,481,225/3,503,105
6. Step 6: Final answer
   x = 7,957,337.98