Finding the Third Proportional to 631,796 and 1,491,456

Step by Step Solution

1. Step 1: Write the proportion equation
   631,796 : 1,491,456 = 1,491,456 : x
2. Step 2: Convert to fraction form
   631,796/1,491,456 = 1,491,456/x
3. Step 3: Cross multiply
   631,796x = 1,491,456 × 1,491,456
4. Step 4: Simplify right side
   631,796x = 2,224,440,999,936
5. Step 5: Solve for x
   x = 2,224,440,999,936/631,796
6. Step 6: Final answer
   x = 3,520,821.59