Finding the Third Proportional to 1,282,367 and 1,993,553

Step by Step Solution

1. Step 1: Write the proportion equation
   1,282,367 : 1,993,553 = 1,993,553 : x
2. Step 2: Convert to fraction form
   1,282,367/1,993,553 = 1,993,553/x
3. Step 3: Cross multiply
   1,282,367x = 1,993,553 × 1,993,553
4. Step 4: Simplify right side
   1,282,367x = 3,974,253,563,809
5. Step 5: Solve for x
   x = 3,974,253,563,809/1,282,367
6. Step 6: Final answer
   x = 3,099,154.58