Finding the Third Proportional to 1,502,728 and 2,200,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,728 : 2,200,144 = 2,200,144 : x
2. Step 2: Convert to fraction form
   1,502,728/2,200,144 = 2,200,144/x
3. Step 3: Cross multiply
   1,502,728x = 2,200,144 × 2,200,144
4. Step 4: Simplify right side
   1,502,728x = 4,840,633,620,736
5. Step 5: Solve for x
   x = 4,840,633,620,736/1,502,728
6. Step 6: Final answer
   x = 3,221,230.74