Finding the Third Proportional to 2,028,599 and 3,139,477

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,599 : 3,139,477 = 3,139,477 : x
2. Step 2: Convert to fraction form
   2,028,599/3,139,477 = 3,139,477/x
3. Step 3: Cross multiply
   2,028,599x = 3,139,477 × 3,139,477
4. Step 4: Simplify right side
   2,028,599x = 9,856,315,833,529
5. Step 5: Solve for x
   x = 9,856,315,833,529/2,028,599
6. Step 6: Final answer
   x = 4,858,681.20