Finding the Third Proportional to 2,090,532 and 4,579,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,532 : 4,579,638 = 4,579,638 : x
2. Step 2: Convert to fraction form
   2,090,532/4,579,638 = 4,579,638/x
3. Step 3: Cross multiply
   2,090,532x = 4,579,638 × 4,579,638
4. Step 4: Simplify right side
   2,090,532x = 20,973,084,211,044
5. Step 5: Solve for x
   x = 20,973,084,211,044/2,090,532
6. Step 6: Final answer
   x = 10,032,414.82