Finding the Third Proportional to 3,508,010 and 5,247,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,508,010 : 5,247,711 = 5,247,711 : x
2. Step 2: Convert to fraction form
   3,508,010/5,247,711 = 5,247,711/x
3. Step 3: Cross multiply
   3,508,010x = 5,247,711 × 5,247,711
4. Step 4: Simplify right side
   3,508,010x = 27,538,470,739,521
5. Step 5: Solve for x
   x = 27,538,470,739,521/3,508,010
6. Step 6: Final answer
   x = 7,850,168.82