Finding the Third Proportional to 2,090,470 and 4,579,526

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,470 : 4,579,526 = 4,579,526 : x
2. Step 2: Convert to fraction form
   2,090,470/4,579,526 = 4,579,526/x
3. Step 3: Cross multiply
   2,090,470x = 4,579,526 × 4,579,526
4. Step 4: Simplify right side
   2,090,470x = 20,972,058,384,676
5. Step 5: Solve for x
   x = 20,972,058,384,676/2,090,470
6. Step 6: Final answer
   x = 10,032,221.65