Finding the Third Proportional to 2,090,423 and 4,579,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,423 : 4,579,204 = 4,579,204 : x
2. Step 2: Convert to fraction form
   2,090,423/4,579,204 = 4,579,204/x
3. Step 3: Cross multiply
   2,090,423x = 4,579,204 × 4,579,204
4. Step 4: Simplify right side
   2,090,423x = 20,969,109,273,616
5. Step 5: Solve for x
   x = 20,969,109,273,616/2,090,423
6. Step 6: Final answer
   x = 10,031,036.43