Finding the Third Proportional to 1,013,508 and 2,203,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,508 : 2,203,430 = 2,203,430 : x
2. Step 2: Convert to fraction form
   1,013,508/2,203,430 = 2,203,430/x
3. Step 3: Cross multiply
   1,013,508x = 2,203,430 × 2,203,430
4. Step 4: Simplify right side
   1,013,508x = 4,855,103,764,900
5. Step 5: Solve for x
   x = 4,855,103,764,900/1,013,508
6. Step 6: Final answer
   x = 4,790,395.11