Finding the Third Proportional to 65,696 and 144,108

Step by Step Solution

1. Step 1: Write the proportion equation
   65,696 : 144,108 = 144,108 : x
2. Step 2: Convert to fraction form
   65,696/144,108 = 144,108/x
3. Step 3: Cross multiply
   65,696x = 144,108 × 144,108
4. Step 4: Simplify right side
   65,696x = 20,767,115,664
5. Step 5: Solve for x
   x = 20,767,115,664/65,696
6. Step 6: Final answer
   x = 316,109.29