Finding the Third Proportional to 19,469,826 and 30,266,689

Step by Step Solution

1. Step 1: Write the proportion equation
   19,469,826 : 30,266,689 = 30,266,689 : x
2. Step 2: Convert to fraction form
   19,469,826/30,266,689 = 30,266,689/x
3. Step 3: Cross multiply
   19,469,826x = 30,266,689 × 30,266,689
4. Step 4: Simplify right side
   19,469,826x = 916,072,463,022,721
5. Step 5: Solve for x
   x = 916,072,463,022,721/19,469,826
6. Step 6: Final answer
   x = 47,050,880.84