Finding the Third Proportional to 65,673 and 144,468

Step by Step Solution

1. Step 1: Write the proportion equation
   65,673 : 144,468 = 144,468 : x
2. Step 2: Convert to fraction form
   65,673/144,468 = 144,468/x
3. Step 3: Cross multiply
   65,673x = 144,468 × 144,468
4. Step 4: Simplify right side
   65,673x = 20,871,003,024
5. Step 5: Solve for x
   x = 20,871,003,024/65,673
6. Step 6: Final answer
   x = 317,801.88