Finding the Third Proportional to 100.13 and 151.73

Step by Step Solution

1. Step 1: Write the proportion equation
   100.13 : 151.73 = 151.73 : x
2. Step 2: Convert to fraction form
   100.13/151.73 = 151.73/x
3. Step 3: Cross multiply
   100.13x = 151.73 × 151.73
4. Step 4: Simplify right side
   100.13x = 23,023.32
5. Step 5: Solve for x
   x = 23,023.32/100.13
6. Step 6: Final answer
   x = 229.95