Finding the Third Proportional to 510,960 and 1,054,720

Step by Step Solution

1. Step 1: Write the proportion equation
   510,960 : 1,054,720 = 1,054,720 : x
2. Step 2: Convert to fraction form
   510,960/1,054,720 = 1,054,720/x
3. Step 3: Cross multiply
   510,960x = 1,054,720 × 1,054,720
4. Step 4: Simplify right side
   510,960x = 1,112,434,278,400
5. Step 5: Solve for x
   x = 1,112,434,278,400/510,960
6. Step 6: Final answer
   x = 2,177,145.53