Finding the Third Proportional to 46.55 and 99.28

Step by Step Solution

1. Step 1: Write the proportion equation
   46.55 : 99.28 = 99.28 : x
2. Step 2: Convert to fraction form
   46.55/99.28 = 99.28/x
3. Step 3: Cross multiply
   46.55x = 99.28 × 99.28
4. Step 4: Simplify right side
   46.55x = 9,856.77
5. Step 5: Solve for x
   x = 9,856.77/46.55
6. Step 6: Final answer
   x = 211.76