Finding the Third Proportional to 3,285,144 and 4,814,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,285,144 : 4,814,208 = 4,814,208 : x
2. Step 2: Convert to fraction form
   3,285,144/4,814,208 = 4,814,208/x
3. Step 3: Cross multiply
   3,285,144x = 4,814,208 × 4,814,208
4. Step 4: Simplify right side
   3,285,144x = 23,176,598,667,264
5. Step 5: Solve for x
   x = 23,176,598,667,264/3,285,144
6. Step 6: Final answer
   x = 7,054,971.92