Finding the Third Proportional to 3,503,107 and 5,279,718

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,107 : 5,279,718 = 5,279,718 : x
2. Step 2: Convert to fraction form
   3,503,107/5,279,718 = 5,279,718/x
3. Step 3: Cross multiply
   3,503,107x = 5,279,718 × 5,279,718
4. Step 4: Simplify right side
   3,503,107x = 27,875,422,159,524
5. Step 5: Solve for x
   x = 27,875,422,159,524/3,503,107
6. Step 6: Final answer
   x = 7,957,342.48