Finding the Third Proportional to 46.99 and 100.91

Step by Step Solution

1. Step 1: Write the proportion equation
   46.99 : 100.91 = 100.91 : x
2. Step 2: Convert to fraction form
   46.99/100.91 = 100.91/x
3. Step 3: Cross multiply
   46.99x = 100.91 × 100.91
4. Step 4: Simplify right side
   46.99x = 10,183.60
5. Step 5: Solve for x
   x = 10,183.60/46.99
6. Step 6: Final answer
   x = 216.74