Finding the Third Proportional to 631,792 and 1,491,446

Step by Step Solution

1. Step 1: Write the proportion equation
   631,792 : 1,491,446 = 1,491,446 : x
2. Step 2: Convert to fraction form
   631,792/1,491,446 = 1,491,446/x
3. Step 3: Cross multiply
   631,792x = 1,491,446 × 1,491,446
4. Step 4: Simplify right side
   631,792x = 2,224,411,170,916
5. Step 5: Solve for x
   x = 2,224,411,170,916/631,792
6. Step 6: Final answer
   x = 3,520,796.67