Finding the Third Proportional to 1,006,731 and 2,212,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,731 : 2,212,398 = 2,212,398 : x
2. Step 2: Convert to fraction form
   1,006,731/2,212,398 = 2,212,398/x
3. Step 3: Cross multiply
   1,006,731x = 2,212,398 × 2,212,398
4. Step 4: Simplify right side
   1,006,731x = 4,894,704,910,404
5. Step 5: Solve for x
   x = 4,894,704,910,404/1,006,731
6. Step 6: Final answer
   x = 4,861,978.93