Finding the Third Proportional to 630,588 and 1,383,812

Step by Step Solution

1. Step 1: Write the proportion equation
   630,588 : 1,383,812 = 1,383,812 : x
2. Step 2: Convert to fraction form
   630,588/1,383,812 = 1,383,812/x
3. Step 3: Cross multiply
   630,588x = 1,383,812 × 1,383,812
4. Step 4: Simplify right side
   630,588x = 1,914,935,651,344
5. Step 5: Solve for x
   x = 1,914,935,651,344/630,588
6. Step 6: Final answer
   x = 3,036,746.10