Finding the Third Proportional to 3,503,110 and 5,279,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,110 : 5,279,720 = 5,279,720 : x
2. Step 2: Convert to fraction form
   3,503,110/5,279,720 = 5,279,720/x
3. Step 3: Cross multiply
   3,503,110x = 5,279,720 × 5,279,720
4. Step 4: Simplify right side
   3,503,110x = 27,875,443,278,400
5. Step 5: Solve for x
   x = 27,875,443,278,400/3,503,110
6. Step 6: Final answer
   x = 7,957,341.70