Finding the Third Proportional to 5,894,664 and 8,863,860

Step by Step Solution

1. Step 1: Write the proportion equation
   5,894,664 : 8,863,860 = 8,863,860 : x
2. Step 2: Convert to fraction form
   5,894,664/8,863,860 = 8,863,860/x
3. Step 3: Cross multiply
   5,894,664x = 8,863,860 × 8,863,860
4. Step 4: Simplify right side
   5,894,664x = 78,568,014,099,600
5. Step 5: Solve for x
   x = 78,568,014,099,600/5,894,664
6. Step 6: Final answer
   x = 13,328,667.10