Finding the Third Proportional to 5,894,640 and 8,863,824

Step by Step Solution

1. Step 1: Write the proportion equation
   5,894,640 : 8,863,824 = 8,863,824 : x
2. Step 2: Convert to fraction form
   5,894,640/8,863,824 = 8,863,824/x
3. Step 3: Cross multiply
   5,894,640x = 8,863,824 × 8,863,824
4. Step 4: Simplify right side
   5,894,640x = 78,567,375,902,976
5. Step 5: Solve for x
   x = 78,567,375,902,976/5,894,640
6. Step 6: Final answer
   x = 13,328,613.10