Finding the Third Proportional to 305,535 and 671,982.75

Step by Step Solution

1. Step 1: Write the proportion equation
   305,535 : 671,982.75 = 671,982.75 : x
2. Step 2: Convert to fraction form
   305,535/671,982.75 = 671,982.75/x
3. Step 3: Cross multiply
   305,535x = 671,982.75 × 671,982.75
4. Step 4: Simplify right side
   305,535x = 451,560,816,297.56
5. Step 5: Solve for x
   x = 451,560,816,297.56/305,535
6. Step 6: Final answer
   x = 1,477,934.82