Finding the Third Proportional to 43.39 and 64.43

Step by Step Solution

1. Step 1: Write the proportion equation
   43.39 : 64.43 = 64.43 : x
2. Step 2: Convert to fraction form
   43.39/64.43 = 64.43/x
3. Step 3: Cross multiply
   43.39x = 64.43 × 64.43
4. Step 4: Simplify right side
   43.39x = 4,151.00
5. Step 5: Solve for x
   x = 4,151.00/43.39
6. Step 6: Final answer
   x = 95.67