Finding the Third Proportional to 31,755 and 65,144

Step by Step Solution

1. Step 1: Write the proportion equation
   31,755 : 65,144 = 65,144 : x
2. Step 2: Convert to fraction form
   31,755/65,144 = 65,144/x
3. Step 3: Cross multiply
   31,755x = 65,144 × 65,144
4. Step 4: Simplify right side
   31,755x = 4,243,740,736
5. Step 5: Solve for x
   x = 4,243,740,736/31,755
6. Step 6: Final answer
   x = 133,640.08