Finding the Third Proportional to 3,503,103 and 5,279,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,103 : 5,279,711 = 5,279,711 : x
2. Step 2: Convert to fraction form
   3,503,103/5,279,711 = 5,279,711/x
3. Step 3: Cross multiply
   3,503,103x = 5,279,711 × 5,279,711
4. Step 4: Simplify right side
   3,503,103x = 27,875,348,243,521
5. Step 5: Solve for x
   x = 27,875,348,243,521/3,503,103
6. Step 6: Final answer
   x = 7,957,330.47