Finding the Third Proportional to 384,250,243.50 and 826,858,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,250,243.50 : 826,858,390.50 = 826,858,390.50 : x
2. Step 2: Convert to fraction form
   384,250,243.50/826,858,390.50 = 826,858,390.50/x
3. Step 3: Cross multiply
   384,250,243.50x = 826,858,390.50 × 826,858,390.50
4. Step 4: Simplify right side
   384,250,243.50x = 683,694,797,940,250,496
5. Step 5: Solve for x
   x = 683,694,797,940,250,496/384,250,243.50
6. Step 6: Final answer
   x = 1,779,295,679.07