Finding the Third Proportional to 100.31 and 154.03

Step by Step Solution

1. Step 1: Write the proportion equation
   100.31 : 154.03 = 154.03 : x
2. Step 2: Convert to fraction form
   100.31/154.03 = 154.03/x
3. Step 3: Cross multiply
   100.31x = 154.03 × 154.03
4. Step 4: Simplify right side
   100.31x = 23,725.63
5. Step 5: Solve for x
   x = 23,725.63/100.31
6. Step 6: Final answer
   x = 236.52