Finding the Third Proportional to 1,065,728 and 2,229,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,728 : 2,229,984 = 2,229,984 : x
2. Step 2: Convert to fraction form
   1,065,728/2,229,984 = 2,229,984/x
3. Step 3: Cross multiply
   1,065,728x = 2,229,984 × 2,229,984
4. Step 4: Simplify right side
   1,065,728x = 4,972,828,640,256
5. Step 5: Solve for x
   x = 4,972,828,640,256/1,065,728
6. Step 6: Final answer
   x = 4,666,133.05