Finding the Third Proportional to 2,028,596.50 and 3,139,474

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,596.50 : 3,139,474 = 3,139,474 : x
2. Step 2: Convert to fraction form
   2,028,596.50/3,139,474 = 3,139,474/x
3. Step 3: Cross multiply
   2,028,596.50x = 3,139,474 × 3,139,474
4. Step 4: Simplify right side
   2,028,596.50x = 9,856,296,996,676
5. Step 5: Solve for x
   x = 9,856,296,996,676/2,028,596.50
6. Step 6: Final answer
   x = 4,858,677.91