Finding the Third Proportional to 597,879 and 888,300

Step by Step Solution

1. Step 1: Write the proportion equation
   597,879 : 888,300 = 888,300 : x
2. Step 2: Convert to fraction form
   597,879/888,300 = 888,300/x
3. Step 3: Cross multiply
   597,879x = 888,300 × 888,300
4. Step 4: Simplify right side
   597,879x = 789,076,890,000
5. Step 5: Solve for x
   x = 789,076,890,000/597,879
6. Step 6: Final answer
   x = 1,319,793.62