Finding the Third Proportional to 410,448,706 and 636,082,482

Step by Step Solution

1. Step 1: Write the proportion equation
   410,448,706 : 636,082,482 = 636,082,482 : x
2. Step 2: Convert to fraction form
   410,448,706/636,082,482 = 636,082,482/x
3. Step 3: Cross multiply
   410,448,706x = 636,082,482 × 636,082,482
4. Step 4: Simplify right side
   410,448,706x = 404,600,923,907,280,320
5. Step 5: Solve for x
   x = 404,600,923,907,280,320/410,448,706
6. Step 6: Final answer
   x = 985,752,709.15