Finding the Third Proportional to 151.69 and 314.63

Step by Step Solution

1. Step 1: Write the proportion equation
   151.69 : 314.63 = 314.63 : x
2. Step 2: Convert to fraction form
   151.69/314.63 = 314.63/x
3. Step 3: Cross multiply
   151.69x = 314.63 × 314.63
4. Step 4: Simplify right side
   151.69x = 98,988.89
5. Step 5: Solve for x
   x = 98,988.89/151.69
6. Step 6: Final answer
   x = 652.58