Finding the Third Proportional to 91.30 and 118.93

Step by Step Solution

1. Step 1: Write the proportion equation
   91.30 : 118.93 = 118.93 : x
2. Step 2: Convert to fraction form
   91.30/118.93 = 118.93/x
3. Step 3: Cross multiply
   91.30x = 118.93 × 118.93
4. Step 4: Simplify right side
   91.30x = 14,145.33
5. Step 5: Solve for x
   x = 14,145.33/91.30
6. Step 6: Final answer
   x = 154.93