Finding the Third Proportional to 1,393,554 and 2,036,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,554 : 2,036,558 = 2,036,558 : x
2. Step 2: Convert to fraction form
   1,393,554/2,036,558 = 2,036,558/x
3. Step 3: Cross multiply
   1,393,554x = 2,036,558 × 2,036,558
4. Step 4: Simplify right side
   1,393,554x = 4,147,568,487,364
5. Step 5: Solve for x
   x = 4,147,568,487,364/1,393,554
6. Step 6: Final answer
   x = 2,976,252.44