Finding the Third Proportional to 4,085,453 and 8,981,338

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085,453 : 8,981,338 = 8,981,338 : x
2. Step 2: Convert to fraction form
   4,085,453/8,981,338 = 8,981,338/x
3. Step 3: Cross multiply
   4,085,453x = 8,981,338 × 8,981,338
4. Step 4: Simplify right side
   4,085,453x = 80,664,432,270,244
5. Step 5: Solve for x
   x = 80,664,432,270,244/4,085,453
6. Step 6: Final answer
   x = 19,744,305.53