Finding the Third Proportional to 4,245,711 and 8,885,082

Step by Step Solution

1. Step 1: Write the proportion equation
   4,245,711 : 8,885,082 = 8,885,082 : x
2. Step 2: Convert to fraction form
   4,245,711/8,885,082 = 8,885,082/x
3. Step 3: Cross multiply
   4,245,711x = 8,885,082 × 8,885,082
4. Step 4: Simplify right side
   4,245,711x = 78,944,682,146,724
5. Step 5: Solve for x
   x = 78,944,682,146,724/4,245,711
6. Step 6: Final answer
   x = 18,593,983.94