Finding the Third Proportional to 589,338 and 1,272,582

Step by Step Solution

1. Step 1: Write the proportion equation
   589,338 : 1,272,582 = 1,272,582 : x
2. Step 2: Convert to fraction form
   589,338/1,272,582 = 1,272,582/x
3. Step 3: Cross multiply
   589,338x = 1,272,582 × 1,272,582
4. Step 4: Simplify right side
   589,338x = 1,619,464,946,724
5. Step 5: Solve for x
   x = 1,619,464,946,724/589,338
6. Step 6: Final answer
   x = 2,747,939.12