Finding the Third Proportional to 4,192,155 and 8,981,982

Step by Step Solution

1. Step 1: Write the proportion equation
   4,192,155 : 8,981,982 = 8,981,982 : x
2. Step 2: Convert to fraction form
   4,192,155/8,981,982 = 8,981,982/x
3. Step 3: Cross multiply
   4,192,155x = 8,981,982 × 8,981,982
4. Step 4: Simplify right side
   4,192,155x = 80,676,000,648,324
5. Step 5: Solve for x
   x = 80,676,000,648,324/4,192,155
6. Step 6: Final answer
   x = 19,244,517.59