Finding the Third Proportional to 2,028,598 and 3,139,475

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,598 : 3,139,475 = 3,139,475 : x
2. Step 2: Convert to fraction form
   2,028,598/3,139,475 = 3,139,475/x
3. Step 3: Cross multiply
   2,028,598x = 3,139,475 × 3,139,475
4. Step 4: Simplify right side
   2,028,598x = 9,856,303,275,625
5. Step 5: Solve for x
   x = 9,856,303,275,625/2,028,598
6. Step 6: Final answer
   x = 4,858,677.41