Finding the Third Proportional to 99.94 and 136.13

Step by Step Solution

1. Step 1: Write the proportion equation
   99.94 : 136.13 = 136.13 : x
2. Step 2: Convert to fraction form
   99.94/136.13 = 136.13/x
3. Step 3: Cross multiply
   99.94x = 136.13 × 136.13
4. Step 4: Simplify right side
   99.94x = 18,530.02
5. Step 5: Solve for x
   x = 18,530.02/99.94
6. Step 6: Final answer
   x = 185.42