Finding the Third Proportional to 2,000,856 and 4,381,212

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000,856 : 4,381,212 = 4,381,212 : x
2. Step 2: Convert to fraction form
   2,000,856/4,381,212 = 4,381,212/x
3. Step 3: Cross multiply
   2,000,856x = 4,381,212 × 4,381,212
4. Step 4: Simplify right side
   2,000,856x = 19,195,018,588,944
5. Step 5: Solve for x
   x = 19,195,018,588,944/2,000,856
6. Step 6: Final answer
   x = 9,593,403.32