Finding the Third Proportional to 100.94 and 243.06

Step by Step Solution

1. Step 1: Write the proportion equation
   100.94 : 243.06 = 243.06 : x
2. Step 2: Convert to fraction form
   100.94/243.06 = 243.06/x
3. Step 3: Cross multiply
   100.94x = 243.06 × 243.06
4. Step 4: Simplify right side
   100.94x = 59,079.38
5. Step 5: Solve for x
   x = 59,079.38/100.94
6. Step 6: Final answer
   x = 585.31