Finding the Third Proportional to 607,858 and 1,322,741

Step by Step Solution

1. Step 1: Write the proportion equation
   607,858 : 1,322,741 = 1,322,741 : x
2. Step 2: Convert to fraction form
   607,858/1,322,741 = 1,322,741/x
3. Step 3: Cross multiply
   607,858x = 1,322,741 × 1,322,741
4. Step 4: Simplify right side
   607,858x = 1,749,643,753,081
5. Step 5: Solve for x
   x = 1,749,643,753,081/607,858
6. Step 6: Final answer
   x = 2,878,375.79