Finding the Third Proportional to 493,552 and 743,976

Step by Step Solution

1. Step 1: Write the proportion equation
   493,552 : 743,976 = 743,976 : x
2. Step 2: Convert to fraction form
   493,552/743,976 = 743,976/x
3. Step 3: Cross multiply
   493,552x = 743,976 × 743,976
4. Step 4: Simplify right side
   493,552x = 553,500,288,576
5. Step 5: Solve for x
   x = 553,500,288,576/493,552
6. Step 6: Final answer
   x = 1,121,462.96