Finding the Third Proportional to 3,527,781 and 7,479,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527,781 : 7,479,462 = 7,479,462 : x
2. Step 2: Convert to fraction form
   3,527,781/7,479,462 = 7,479,462/x
3. Step 3: Cross multiply
   3,527,781x = 7,479,462 × 7,479,462
4. Step 4: Simplify right side
   3,527,781x = 55,942,351,809,444
5. Step 5: Solve for x
   x = 55,942,351,809,444/3,527,781
6. Step 6: Final answer
   x = 15,857,660.04