Finding the Third Proportional to 607,848 and 1,322,728

Step by Step Solution

1. Step 1: Write the proportion equation
   607,848 : 1,322,728 = 1,322,728 : x
2. Step 2: Convert to fraction form
   607,848/1,322,728 = 1,322,728/x
3. Step 3: Cross multiply
   607,848x = 1,322,728 × 1,322,728
4. Step 4: Simplify right side
   607,848x = 1,749,609,361,984
5. Step 5: Solve for x
   x = 1,749,609,361,984/607,848
6. Step 6: Final answer
   x = 2,878,366.57