Finding the Third Proportional to 2,090,508 and 4,579,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,508 : 4,579,608 = 4,579,608 : x
2. Step 2: Convert to fraction form
   2,090,508/4,579,608 = 4,579,608/x
3. Step 3: Cross multiply
   2,090,508x = 4,579,608 × 4,579,608
4. Step 4: Simplify right side
   2,090,508x = 20,972,809,433,664
5. Step 5: Solve for x
   x = 20,972,809,433,664/2,090,508
6. Step 6: Final answer
   x = 10,032,398.55