Finding the Third Proportional to 607,850 and 1,322,729

Step by Step Solution

1. Step 1: Write the proportion equation
   607,850 : 1,322,729 = 1,322,729 : x
2. Step 2: Convert to fraction form
   607,850/1,322,729 = 1,322,729/x
3. Step 3: Cross multiply
   607,850x = 1,322,729 × 1,322,729
4. Step 4: Simplify right side
   607,850x = 1,749,612,007,441
5. Step 5: Solve for x
   x = 1,749,612,007,441/607,850
6. Step 6: Final answer
   x = 2,878,361.45