Finding the Third Proportional to 6,882,139,216.69 and 10,627,226,428.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,882,139,216.69 : 10,627,226,428.78 = 10,627,226,428.78 : x
2. Step 2: Convert to fraction form
   6,882,139,216.69/10,627,226,428.78 = 10,627,226,428.78/x
3. Step 3: Cross multiply
   6,882,139,216.69x = 10,627,226,428.78 × 10,627,226,428.78
4. Step 4: Simplify right side
   6,882,139,216.69x = 112,937,941,568,581,369,856
5. Step 5: Solve for x
   x = 112,937,941,568,581,369,856/6,882,139,216.69
6. Step 6: Final answer
   x = 16,410,295,986.85