Finding the Third Proportional to 2,036,217 and 4,021,035

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,217 : 4,021,035 = 4,021,035 : x
2. Step 2: Convert to fraction form
   2,036,217/4,021,035 = 4,021,035/x
3. Step 3: Cross multiply
   2,036,217x = 4,021,035 × 4,021,035
4. Step 4: Simplify right side
   2,036,217x = 16,168,722,471,225
5. Step 5: Solve for x
   x = 16,168,722,471,225/2,036,217
6. Step 6: Final answer
   x = 7,940,569.43