Finding the Third Proportional to 206,093,139.50 and 444,470,404

Step by Step Solution

1. Step 1: Write the proportion equation
   206,093,139.50 : 444,470,404 = 444,470,404 : x
2. Step 2: Convert to fraction form
   206,093,139.50/444,470,404 = 444,470,404/x
3. Step 3: Cross multiply
   206,093,139.50x = 444,470,404 × 444,470,404
4. Step 4: Simplify right side
   206,093,139.50x = 197,553,940,031,923,200
5. Step 5: Solve for x
   x = 197,553,940,031,923,200/206,093,139.50
6. Step 6: Final answer
   x = 958,566,308.96