Finding the Third Proportional to 491,658 and 1,069,839

Step by Step Solution

1. Step 1: Write the proportion equation
   491,658 : 1,069,839 = 1,069,839 : x
2. Step 2: Convert to fraction form
   491,658/1,069,839 = 1,069,839/x
3. Step 3: Cross multiply
   491,658x = 1,069,839 × 1,069,839
4. Step 4: Simplify right side
   491,658x = 1,144,555,485,921
5. Step 5: Solve for x
   x = 1,144,555,485,921/491,658
6. Step 6: Final answer
   x = 2,327,950.50