Finding the Third Proportional to 151.88 and 364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151.88 : 364.50 = 364.50 : x
2. Step 2: Convert to fraction form
   151.88/364.50 = 364.50/x
3. Step 3: Cross multiply
   151.88x = 364.50 × 364.50
4. Step 4: Simplify right side
   151.88x = 132,860.25
5. Step 5: Solve for x
   x = 132,860.25/151.88
6. Step 6: Final answer
   x = 874.80