Finding the Third Proportional to 1,002,888 and 2,116,476

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,888 : 2,116,476 = 2,116,476 : x
2. Step 2: Convert to fraction form
   1,002,888/2,116,476 = 2,116,476/x
3. Step 3: Cross multiply
   1,002,888x = 2,116,476 × 2,116,476
4. Step 4: Simplify right side
   1,002,888x = 4,479,470,658,576
5. Step 5: Solve for x
   x = 4,479,470,658,576/1,002,888
6. Step 6: Final answer
   x = 4,466,571.20