Finding the Third Proportional to 2,383,920 and 5,196,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383,920 : 5,196,240 = 5,196,240 : x
2. Step 2: Convert to fraction form
   2,383,920/5,196,240 = 5,196,240/x
3. Step 3: Cross multiply
   2,383,920x = 5,196,240 × 5,196,240
4. Step 4: Simplify right side
   2,383,920x = 27,000,910,137,600
5. Step 5: Solve for x
   x = 27,000,910,137,600/2,383,920
6. Step 6: Final answer
   x = 11,326,265.20