Finding the Third Proportional to 523,597.50 and 800,616

Step by Step Solution

1. Step 1: Write the proportion equation
   523,597.50 : 800,616 = 800,616 : x
2. Step 2: Convert to fraction form
   523,597.50/800,616 = 800,616/x
3. Step 3: Cross multiply
   523,597.50x = 800,616 × 800,616
4. Step 4: Simplify right side
   523,597.50x = 640,985,979,456
5. Step 5: Solve for x
   x = 640,985,979,456/523,597.50
6. Step 6: Final answer
   x = 1,224,196.03