Finding the Third Proportional to 144,832 and 302,910

Step by Step Solution

1. Step 1: Write the proportion equation
   144,832 : 302,910 = 302,910 : x
2. Step 2: Convert to fraction form
   144,832/302,910 = 302,910/x
3. Step 3: Cross multiply
   144,832x = 302,910 × 302,910
4. Step 4: Simplify right side
   144,832x = 91,754,468,100
5. Step 5: Solve for x
   x = 91,754,468,100/144,832
6. Step 6: Final answer
   x = 633,523.45