Finding the Third Proportional to 2,170,158 and 4,713,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,158 : 4,713,936 = 4,713,936 : x
2. Step 2: Convert to fraction form
   2,170,158/4,713,936 = 4,713,936/x
3. Step 3: Cross multiply
   2,170,158x = 4,713,936 × 4,713,936
4. Step 4: Simplify right side
   2,170,158x = 22,221,192,612,096
5. Step 5: Solve for x
   x = 22,221,192,612,096/2,170,158
6. Step 6: Final answer
   x = 10,239,435.38