Finding the Third Proportional to 1,993,780 and 4,373,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,780 : 4,373,562 = 4,373,562 : x
2. Step 2: Convert to fraction form
   1,993,780/4,373,562 = 4,373,562/x
3. Step 3: Cross multiply
   1,993,780x = 4,373,562 × 4,373,562
4. Step 4: Simplify right side
   1,993,780x = 19,128,044,567,844
5. Step 5: Solve for x
   x = 19,128,044,567,844/1,993,780
6. Step 6: Final answer
   x = 9,593,859.19