Finding the Third Proportional to 1,007,739 and 2,212,065

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,739 : 2,212,065 = 2,212,065 : x
2. Step 2: Convert to fraction form
   1,007,739/2,212,065 = 2,212,065/x
3. Step 3: Cross multiply
   1,007,739x = 2,212,065 × 2,212,065
4. Step 4: Simplify right side
   1,007,739x = 4,893,231,564,225
5. Step 5: Solve for x
   x = 4,893,231,564,225/1,007,739
6. Step 6: Final answer
   x = 4,855,653.66