Finding the Third Proportional to 519,168 and 759,042

Step by Step Solution

1. Step 1: Write the proportion equation
   519,168 : 759,042 = 759,042 : x
2. Step 2: Convert to fraction form
   519,168/759,042 = 759,042/x
3. Step 3: Cross multiply
   519,168x = 759,042 × 759,042
4. Step 4: Simplify right side
   519,168x = 576,144,757,764
5. Step 5: Solve for x
   x = 576,144,757,764/519,168
6. Step 6: Final answer
   x = 1,109,746.28