Finding the Third Proportional to 35,871,237,540 and 77,065,882,204

Step by Step Solution

1. Step 1: Write the proportion equation
   35,871,237,540 : 77,065,882,204 = 77,065,882,204 : x
2. Step 2: Convert to fraction form
   35,871,237,540/77,065,882,204 = 77,065,882,204/x
3. Step 3: Cross multiply
   35,871,237,540x = 77,065,882,204 × 77,065,882,204
4. Step 4: Simplify right side
   35,871,237,540x = 5,939,150,199,880,804,204,544
5. Step 5: Solve for x
   x = 5,939,150,199,880,804,204,544/35,871,237,540
6. Step 6: Final answer
   x = 165,568,589,409.78