Finding the Third Proportional to 1,320,763 and 1,883,647

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320,763 : 1,883,647 = 1,883,647 : x
2. Step 2: Convert to fraction form
   1,320,763/1,883,647 = 1,883,647/x
3. Step 3: Cross multiply
   1,320,763x = 1,883,647 × 1,883,647
4. Step 4: Simplify right side
   1,320,763x = 3,548,126,020,609
5. Step 5: Solve for x
   x = 3,548,126,020,609/1,320,763
6. Step 6: Final answer
   x = 2,686,421.43