Finding the Third Proportional to 630,891 and 1,340,650

Step by Step Solution

1. Step 1: Write the proportion equation
   630,891 : 1,340,650 = 1,340,650 : x
2. Step 2: Convert to fraction form
   630,891/1,340,650 = 1,340,650/x
3. Step 3: Cross multiply
   630,891x = 1,340,650 × 1,340,650
4. Step 4: Simplify right side
   630,891x = 1,797,342,422,500
5. Step 5: Solve for x
   x = 1,797,342,422,500/630,891
6. Step 6: Final answer
   x = 2,848,895.33