Finding the Third Proportional to 5,969,424,216 and 12,777,410,666

Step by Step Solution

1. Step 1: Write the proportion equation
   5,969,424,216 : 12,777,410,666 = 12,777,410,666 : x
2. Step 2: Convert to fraction form
   5,969,424,216/12,777,410,666 = 12,777,410,666/x
3. Step 3: Cross multiply
   5,969,424,216x = 12,777,410,666 × 12,777,410,666
4. Step 4: Simplify right side
   5,969,424,216x = 163,262,223,327,610,568,704
5. Step 5: Solve for x
   x = 163,262,223,327,610,568,704/5,969,424,216
6. Step 6: Final answer
   x = 27,349,743,864.75