Finding the Third Proportional to 65,702 and 144,122

Step by Step Solution

1. Step 1: Write the proportion equation
   65,702 : 144,122 = 144,122 : x
2. Step 2: Convert to fraction form
   65,702/144,122 = 144,122/x
3. Step 3: Cross multiply
   65,702x = 144,122 × 144,122
4. Step 4: Simplify right side
   65,702x = 20,771,150,884
5. Step 5: Solve for x
   x = 20,771,150,884/65,702
6. Step 6: Final answer
   x = 316,141.84