Finding the Third Proportional to 65.60 and 141.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65.60 : 141.12 = 141.12 : x
2. Step 2: Convert to fraction form
   65.60/141.12 = 141.12/x
3. Step 3: Cross multiply
   65.60x = 141.12 × 141.12
4. Step 4: Simplify right side
   65.60x = 19,914.06
5. Step 5: Solve for x
   x = 19,914.06/65.60
6. Step 6: Final answer
   x = 303.56