Finding the Third Proportional to 919,180 and 1,985,936

Step by Step Solution

1. Step 1: Write the proportion equation
   919,180 : 1,985,936 = 1,985,936 : x
2. Step 2: Convert to fraction form
   919,180/1,985,936 = 1,985,936/x
3. Step 3: Cross multiply
   919,180x = 1,985,936 × 1,985,936
4. Step 4: Simplify right side
   919,180x = 3,943,941,796,096
5. Step 5: Solve for x
   x = 3,943,941,796,096/919,180
6. Step 6: Final answer
   x = 4,290,717.59