Finding the Third Proportional to 2,090,454 and 4,579,494

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,454 : 4,579,494 = 4,579,494 : x
2. Step 2: Convert to fraction form
   2,090,454/4,579,494 = 4,579,494/x
3. Step 3: Cross multiply
   2,090,454x = 4,579,494 × 4,579,494
4. Step 4: Simplify right side
   2,090,454x = 20,971,765,296,036
5. Step 5: Solve for x
   x = 20,971,765,296,036/2,090,454
6. Step 6: Final answer
   x = 10,032,158.23