Finding the Third Proportional to 2,090,456 and 4,579,498

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,456 : 4,579,498 = 4,579,498 : x
2. Step 2: Convert to fraction form
   2,090,456/4,579,498 = 4,579,498/x
3. Step 3: Cross multiply
   2,090,456x = 4,579,498 × 4,579,498
4. Step 4: Simplify right side
   2,090,456x = 20,971,801,932,004
5. Step 5: Solve for x
   x = 20,971,801,932,004/2,090,456
6. Step 6: Final answer
   x = 10,032,166.16