Finding the Third Proportional to 43.45 and 65.00

Step by Step Solution

1. Step 1: Write the proportion equation
   43.45 : 65.00 = 65.00 : x
2. Step 2: Convert to fraction form
   43.45/65.00 = 65.00/x
3. Step 3: Cross multiply
   43.45x = 65.00 × 65.00
4. Step 4: Simplify right side
   43.45x = 4,225.51
5. Step 5: Solve for x
   x = 4,225.51/43.45
6. Step 6: Final answer
   x = 97.24