Finding the Third Proportional to 99.94 and 146.11

Step by Step Solution

1. Step 1: Write the proportion equation
   99.94 : 146.11 = 146.11 : x
2. Step 2: Convert to fraction form
   99.94/146.11 = 146.11/x
3. Step 3: Cross multiply
   99.94x = 146.11 × 146.11
4. Step 4: Simplify right side
   99.94x = 21,347.95
5. Step 5: Solve for x
   x = 21,347.95/99.94
6. Step 6: Final answer
   x = 213.61