Finding the Third Proportional to 1,004,487 and 2,108,475

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,487 : 2,108,475 = 2,108,475 : x
2. Step 2: Convert to fraction form
   1,004,487/2,108,475 = 2,108,475/x
3. Step 3: Cross multiply
   1,004,487x = 2,108,475 × 2,108,475
4. Step 4: Simplify right side
   1,004,487x = 4,445,666,825,625
5. Step 5: Solve for x
   x = 4,445,666,825,625/1,004,487
6. Step 6: Final answer
   x = 4,425,808.22