Finding the Third Proportional to 4,085,426 and 8,981,284

Step by Step Solution

1. Step 1: Write the proportion equation
   4,085,426 : 8,981,284 = 8,981,284 : x
2. Step 2: Convert to fraction form
   4,085,426/8,981,284 = 8,981,284/x
3. Step 3: Cross multiply
   4,085,426x = 8,981,284 × 8,981,284
4. Step 4: Simplify right side
   4,085,426x = 80,663,462,288,656
5. Step 5: Solve for x
   x = 80,663,462,288,656/4,085,426
6. Step 6: Final answer
   x = 19,744,198.59