Finding the Third Proportional to 152.16 and 334.69

Step by Step Solution

1. Step 1: Write the proportion equation
   152.16 : 334.69 = 334.69 : x
2. Step 2: Convert to fraction form
   152.16/334.69 = 334.69/x
3. Step 3: Cross multiply
   152.16x = 334.69 × 334.69
4. Step 4: Simplify right side
   152.16x = 112,015.72
5. Step 5: Solve for x
   x = 112,015.72/152.16
6. Step 6: Final answer
   x = 736.19