Finding the Third Proportional to 607,304 and 906,048

Step by Step Solution

1. Step 1: Write the proportion equation
   607,304 : 906,048 = 906,048 : x
2. Step 2: Convert to fraction form
   607,304/906,048 = 906,048/x
3. Step 3: Cross multiply
   607,304x = 906,048 × 906,048
4. Step 4: Simplify right side
   607,304x = 820,922,978,304
5. Step 5: Solve for x
   x = 820,922,978,304/607,304
6. Step 6: Final answer
   x = 1,351,749.66