Finding the Third Proportional to 773,194,986,698 and 1,568,436,670,426

Step by Step Solution

1. Step 1: Write the proportion equation
   773,194,986,698 : 1,568,436,670,426 = 1,568,436,670,426 : x
2. Step 2: Convert to fraction form
   773,194,986,698/1,568,436,670,426 = 1,568,436,670,426/x
3. Step 3: Cross multiply
   773,194,986,698x = 1,568,436,670,426 × 1,568,436,670,426
4. Step 4: Simplify right side
   773,194,986,698x = 2,459,993,589,136,996,798,824,448
5. Step 5: Solve for x
   x = 2,459,993,589,136,996,798,824,448/773,194,986,698
6. Step 6: Final answer
   x = 3,181,595,369,161.18