Finding the Third Proportional to 589,498 and 1,200,673

Step by Step Solution

1. Step 1: Write the proportion equation
   589,498 : 1,200,673 = 1,200,673 : x
2. Step 2: Convert to fraction form
   589,498/1,200,673 = 1,200,673/x
3. Step 3: Cross multiply
   589,498x = 1,200,673 × 1,200,673
4. Step 4: Simplify right side
   589,498x = 1,441,615,652,929
5. Step 5: Solve for x
   x = 1,441,615,652,929/589,498
6. Step 6: Final answer
   x = 2,445,497.11