Finding the Third Proportional to 607,849 and 1,322,727

Step by Step Solution

1. Step 1: Write the proportion equation
   607,849 : 1,322,727 = 1,322,727 : x
2. Step 2: Convert to fraction form
   607,849/1,322,727 = 1,322,727/x
3. Step 3: Cross multiply
   607,849x = 1,322,727 × 1,322,727
4. Step 4: Simplify right side
   607,849x = 1,749,606,716,529
5. Step 5: Solve for x
   x = 1,749,606,716,529/607,849
6. Step 6: Final answer
   x = 2,878,357.48