Finding the Third Proportional to 65,965.50 and 155,565

Step by Step Solution

1. Step 1: Write the proportion equation
   65,965.50 : 155,565 = 155,565 : x
2. Step 2: Convert to fraction form
   65,965.50/155,565 = 155,565/x
3. Step 3: Cross multiply
   65,965.50x = 155,565 × 155,565
4. Step 4: Simplify right side
   65,965.50x = 24,200,469,225
5. Step 5: Solve for x
   x = 24,200,469,225/65,965.50
6. Step 6: Final answer
   x = 366,865.55