Finding the Third Proportional to 614,709 and 1,259,766

Step by Step Solution

1. Step 1: Write the proportion equation
   614,709 : 1,259,766 = 1,259,766 : x
2. Step 2: Convert to fraction form
   614,709/1,259,766 = 1,259,766/x
3. Step 3: Cross multiply
   614,709x = 1,259,766 × 1,259,766
4. Step 4: Simplify right side
   614,709x = 1,587,010,374,756
5. Step 5: Solve for x
   x = 1,587,010,374,756/614,709
6. Step 6: Final answer
   x = 2,581,726.27