Finding the Third Proportional to 65,694 and 144,104.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,694 : 144,104.75 = 144,104.75 : x
2. Step 2: Convert to fraction form
   65,694/144,104.75 = 144,104.75/x
3. Step 3: Cross multiply
   65,694x = 144,104.75 × 144,104.75
4. Step 4: Simplify right side
   65,694x = 20,766,178,972.56
5. Step 5: Solve for x
   x = 20,766,178,972.56/65,694
6. Step 6: Final answer
   x = 316,104.65