Finding the Third Proportional to 519,048 and 1,115,684

Step by Step Solution

1. Step 1: Write the proportion equation
   519,048 : 1,115,684 = 1,115,684 : x
2. Step 2: Convert to fraction form
   519,048/1,115,684 = 1,115,684/x
3. Step 3: Cross multiply
   519,048x = 1,115,684 × 1,115,684
4. Step 4: Simplify right side
   519,048x = 1,244,750,787,856
5. Step 5: Solve for x
   x = 1,244,750,787,856/519,048
6. Step 6: Final answer
   x = 2,398,141.96