Finding the Third Proportional to 631,851 and 1,383,977

Step by Step Solution

1. Step 1: Write the proportion equation
   631,851 : 1,383,977 = 1,383,977 : x
2. Step 2: Convert to fraction form
   631,851/1,383,977 = 1,383,977/x
3. Step 3: Cross multiply
   631,851x = 1,383,977 × 1,383,977
4. Step 4: Simplify right side
   631,851x = 1,915,392,336,529
5. Step 5: Solve for x
   x = 1,915,392,336,529/631,851
6. Step 6: Final answer
   x = 3,031,398.76