Finding the Third Proportional to 1,002,852 and 2,145,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,852 : 2,145,680 = 2,145,680 : x
2. Step 2: Convert to fraction form
   1,002,852/2,145,680 = 2,145,680/x
3. Step 3: Cross multiply
   1,002,852x = 2,145,680 × 2,145,680
4. Step 4: Simplify right side
   1,002,852x = 4,603,942,662,400
5. Step 5: Solve for x
   x = 4,603,942,662,400/1,002,852
6. Step 6: Final answer
   x = 4,590,849.56