Finding the Third Proportional to 589,608 and 1,385,936

Step by Step Solution

1. Step 1: Write the proportion equation
   589,608 : 1,385,936 = 1,385,936 : x
2. Step 2: Convert to fraction form
   589,608/1,385,936 = 1,385,936/x
3. Step 3: Cross multiply
   589,608x = 1,385,936 × 1,385,936
4. Step 4: Simplify right side
   589,608x = 1,920,818,596,096
5. Step 5: Solve for x
   x = 1,920,818,596,096/589,608
6. Step 6: Final answer
   x = 3,257,789.24