Finding the Third Proportional to 65,904 and 144,932

Step by Step Solution

1. Step 1: Write the proportion equation
   65,904 : 144,932 = 144,932 : x
2. Step 2: Convert to fraction form
   65,904/144,932 = 144,932/x
3. Step 3: Cross multiply
   65,904x = 144,932 × 144,932
4. Step 4: Simplify right side
   65,904x = 21,005,284,624
5. Step 5: Solve for x
   x = 21,005,284,624/65,904
6. Step 6: Final answer
   x = 318,725.49