Finding the Third Proportional to 501,072 and 774,936

Step by Step Solution

1. Step 1: Write the proportion equation
   501,072 : 774,936 = 774,936 : x
2. Step 2: Convert to fraction form
   501,072/774,936 = 774,936/x
3. Step 3: Cross multiply
   501,072x = 774,936 × 774,936
4. Step 4: Simplify right side
   501,072x = 600,525,804,096
5. Step 5: Solve for x
   x = 600,525,804,096/501,072
6. Step 6: Final answer
   x = 1,198,482.06