Finding the Third Proportional to 485,434 and 1,064,180

Step by Step Solution

1. Step 1: Write the proportion equation
   485,434 : 1,064,180 = 1,064,180 : x
2. Step 2: Convert to fraction form
   485,434/1,064,180 = 1,064,180/x
3. Step 3: Cross multiply
   485,434x = 1,064,180 × 1,064,180
4. Step 4: Simplify right side
   485,434x = 1,132,479,072,400
5. Step 5: Solve for x
   x = 1,132,479,072,400/485,434
6. Step 6: Final answer
   x = 2,332,920.79