Finding the Third Proportional to 2,215,982 and 4,763,005

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,982 : 4,763,005 = 4,763,005 : x
2. Step 2: Convert to fraction form
   2,215,982/4,763,005 = 4,763,005/x
3. Step 3: Cross multiply
   2,215,982x = 4,763,005 × 4,763,005
4. Step 4: Simplify right side
   2,215,982x = 22,686,216,630,025
5. Step 5: Solve for x
   x = 22,686,216,630,025/2,215,982
6. Step 6: Final answer
   x = 10,237,545.54