Finding the Third Proportional to 2,090,472 and 4,579,530

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,472 : 4,579,530 = 4,579,530 : x
2. Step 2: Convert to fraction form
   2,090,472/4,579,530 = 4,579,530/x
3. Step 3: Cross multiply
   2,090,472x = 4,579,530 × 4,579,530
4. Step 4: Simplify right side
   2,090,472x = 20,972,095,020,900
5. Step 5: Solve for x
   x = 20,972,095,020,900/2,090,472
6. Step 6: Final answer
   x = 10,032,229.57