Finding the Third Proportional to 1,393,567 and 1,962,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,567 : 1,962,430 = 1,962,430 : x
2. Step 2: Convert to fraction form
   1,393,567/1,962,430 = 1,962,430/x
3. Step 3: Cross multiply
   1,393,567x = 1,962,430 × 1,962,430
4. Step 4: Simplify right side
   1,393,567x = 3,851,131,504,900
5. Step 5: Solve for x
   x = 3,851,131,504,900/1,393,567
6. Step 6: Final answer
   x = 2,763,506.53