Finding the Third Proportional to 65,804 and 144,108

Step by Step Solution

1. Step 1: Write the proportion equation
   65,804 : 144,108 = 144,108 : x
2. Step 2: Convert to fraction form
   65,804/144,108 = 144,108/x
3. Step 3: Cross multiply
   65,804x = 144,108 × 144,108
4. Step 4: Simplify right side
   65,804x = 20,767,115,664
5. Step 5: Solve for x
   x = 20,767,115,664/65,804
6. Step 6: Final answer
   x = 315,590.48