Finding the Third Proportional to 144,830 and 302,901

Step by Step Solution

1. Step 1: Write the proportion equation
   144,830 : 302,901 = 302,901 : x
2. Step 2: Convert to fraction form
   144,830/302,901 = 302,901/x
3. Step 3: Cross multiply
   144,830x = 302,901 × 302,901
4. Step 4: Simplify right side
   144,830x = 91,749,015,801
5. Step 5: Solve for x
   x = 91,749,015,801/144,830
6. Step 6: Final answer
   x = 633,494.55