Finding the Third Proportional to 3,967,157 and 8,593,546

Step by Step Solution

1. Step 1: Write the proportion equation
   3,967,157 : 8,593,546 = 8,593,546 : x
2. Step 2: Convert to fraction form
   3,967,157/8,593,546 = 8,593,546/x
3. Step 3: Cross multiply
   3,967,157x = 8,593,546 × 8,593,546
4. Step 4: Simplify right side
   3,967,157x = 73,849,032,854,116
5. Step 5: Solve for x
   x = 73,849,032,854,116/3,967,157
6. Step 6: Final answer
   x = 18,615,102.16