Finding the Third Proportional to 523,688 and 800,764

Step by Step Solution

1. Step 1: Write the proportion equation
   523,688 : 800,764 = 800,764 : x
2. Step 2: Convert to fraction form
   523,688/800,764 = 800,764/x
3. Step 3: Cross multiply
   523,688x = 800,764 × 800,764
4. Step 4: Simplify right side
   523,688x = 641,222,983,696
5. Step 5: Solve for x
   x = 641,222,983,696/523,688
6. Step 6: Final answer
   x = 1,224,437.04