Finding the Third Proportional to 1,282,394 and 1,993,593

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,394 : 1,993,593 = 1,993,593 : x
2. Step 2: Convert to fraction form
   1,282,394/1,993,593 = 1,993,593/x
3. Step 3: Cross multiply
   1,282,394x = 1,993,593 × 1,993,593
4. Step 4: Simplify right side
   1,282,394x = 3,974,413,049,649
5. Step 5: Solve for x
   x = 3,974,413,049,649/1,282,394
6. Step 6: Final answer
   x = 3,099,213.70