Finding the Third Proportional to 3,535,928 and 7,719,556

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535,928 : 7,719,556 = 7,719,556 : x
2. Step 2: Convert to fraction form
   3,535,928/7,719,556 = 7,719,556/x
3. Step 3: Cross multiply
   3,535,928x = 7,719,556 × 7,719,556
4. Step 4: Simplify right side
   3,535,928x = 59,591,544,837,136
5. Step 5: Solve for x
   x = 59,591,544,837,136/3,535,928
6. Step 6: Final answer
   x = 16,853,155.62