Finding the Third Proportional to 65,804 and 144,102

Step by Step Solution

1. Step 1: Write the proportion equation
   65,804 : 144,102 = 144,102 : x
2. Step 2: Convert to fraction form
   65,804/144,102 = 144,102/x
3. Step 3: Cross multiply
   65,804x = 144,102 × 144,102
4. Step 4: Simplify right side
   65,804x = 20,765,386,404
5. Step 5: Solve for x
   x = 20,765,386,404/65,804
6. Step 6: Final answer
   x = 315,564.20