Finding the Third Proportional to 728,262 and 1,491,508

Step by Step Solution

1. Step 1: Write the proportion equation
   728,262 : 1,491,508 = 1,491,508 : x
2. Step 2: Convert to fraction form
   728,262/1,491,508 = 1,491,508/x
3. Step 3: Cross multiply
   728,262x = 1,491,508 × 1,491,508
4. Step 4: Simplify right side
   728,262x = 2,224,596,114,064
5. Step 5: Solve for x
   x = 2,224,596,114,064/728,262
6. Step 6: Final answer
   x = 3,054,664.55