Finding the Third Proportional to 2,090,556 and 4,579,704

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,556 : 4,579,704 = 4,579,704 : x
2. Step 2: Convert to fraction form
   2,090,556/4,579,704 = 4,579,704/x
3. Step 3: Cross multiply
   2,090,556x = 4,579,704 × 4,579,704
4. Step 4: Simplify right side
   2,090,556x = 20,973,688,727,616
5. Step 5: Solve for x
   x = 20,973,688,727,616/2,090,556
6. Step 6: Final answer
   x = 10,032,588.81