Finding the Third Proportional to 519,320 and 1,134,768

Step by Step Solution

1. Step 1: Write the proportion equation
   519,320 : 1,134,768 = 1,134,768 : x
2. Step 2: Convert to fraction form
   519,320/1,134,768 = 1,134,768/x
3. Step 3: Cross multiply
   519,320x = 1,134,768 × 1,134,768
4. Step 4: Simplify right side
   519,320x = 1,287,698,413,824
5. Step 5: Solve for x
   x = 1,287,698,413,824/519,320
6. Step 6: Final answer
   x = 2,479,585.64