Finding the Third Proportional to 579,384 and 895,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   579,384 : 895,315.50 = 895,315.50 : x
2. Step 2: Convert to fraction form
   579,384/895,315.50 = 895,315.50/x
3. Step 3: Cross multiply
   579,384x = 895,315.50 × 895,315.50
4. Step 4: Simplify right side
   579,384x = 801,589,844,540.25
5. Step 5: Solve for x
   x = 801,589,844,540.25/579,384
6. Step 6: Final answer
   x = 1,383,520.85