Finding the Third Proportional to 1,504,267 and 3,218,485

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504,267 : 3,218,485 = 3,218,485 : x
2. Step 2: Convert to fraction form
   1,504,267/3,218,485 = 3,218,485/x
3. Step 3: Cross multiply
   1,504,267x = 3,218,485 × 3,218,485
4. Step 4: Simplify right side
   1,504,267x = 10,358,645,695,225
5. Step 5: Solve for x
   x = 10,358,645,695,225/1,504,267
6. Step 6: Final answer
   x = 6,886,174.92