Finding the Third Proportional to 42,844,419 and 65,270,556

Step by Step Solution

1. Step 1: Write the proportion equation
   42,844,419 : 65,270,556 = 65,270,556 : x
2. Step 2: Convert to fraction form
   42,844,419/65,270,556 = 65,270,556/x
3. Step 3: Cross multiply
   42,844,419x = 65,270,556 × 65,270,556
4. Step 4: Simplify right side
   42,844,419x = 4,260,245,480,549,136
5. Step 5: Solve for x
   x = 4,260,245,480,549,136/42,844,419
6. Step 6: Final answer
   x = 99,435,249.21