Finding the Third Proportional to 1,007,868 and 2,212,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,868 : 2,212,323 = 2,212,323 : x
2. Step 2: Convert to fraction form
   1,007,868/2,212,323 = 2,212,323/x
3. Step 3: Cross multiply
   1,007,868x = 2,212,323 × 2,212,323
4. Step 4: Simplify right side
   1,007,868x = 4,894,373,056,329
5. Step 5: Solve for x
   x = 4,894,373,056,329/1,007,868
6. Step 6: Final answer
   x = 4,856,164.75