Finding the Third Proportional to 538,435.50 and 833,616

Step by Step Solution

1. Step 1: Write the proportion equation
   538,435.50 : 833,616 = 833,616 : x
2. Step 2: Convert to fraction form
   538,435.50/833,616 = 833,616/x
3. Step 3: Cross multiply
   538,435.50x = 833,616 × 833,616
4. Step 4: Simplify right side
   538,435.50x = 694,915,635,456
5. Step 5: Solve for x
   x = 694,915,635,456/538,435.50
6. Step 6: Final answer
   x = 1,290,620.02