Finding the Third Proportional to 5,894,642 and 8,863,827

Step by Step Solution

1. Step 1: Write the proportion equation
   5,894,642 : 8,863,827 = 8,863,827 : x
2. Step 2: Convert to fraction form
   5,894,642/8,863,827 = 8,863,827/x
3. Step 3: Cross multiply
   5,894,642x = 8,863,827 × 8,863,827
4. Step 4: Simplify right side
   5,894,642x = 78,567,429,085,929
5. Step 5: Solve for x
   x = 78,567,429,085,929/5,894,642
6. Step 6: Final answer
   x = 13,328,617.60