Finding the Third Proportional to 100.14 and 151.40

Step by Step Solution

1. Step 1: Write the proportion equation
   100.14 : 151.40 = 151.40 : x
2. Step 2: Convert to fraction form
   100.14/151.40 = 151.40/x
3. Step 3: Cross multiply
   100.14x = 151.40 × 151.40
4. Step 4: Simplify right side
   100.14x = 22,922.08
5. Step 5: Solve for x
   x = 22,922.08/100.14
6. Step 6: Final answer
   x = 228.89