Finding the Third Proportional to 536,142 and 833,616

Step by Step Solution

1. Step 1: Write the proportion equation
   536,142 : 833,616 = 833,616 : x
2. Step 2: Convert to fraction form
   536,142/833,616 = 833,616/x
3. Step 3: Cross multiply
   536,142x = 833,616 × 833,616
4. Step 4: Simplify right side
   536,142x = 694,915,635,456
5. Step 5: Solve for x
   x = 694,915,635,456/536,142
6. Step 6: Final answer
   x = 1,296,141.01