Finding the Third Proportional to 45.84 and 99.28

Step by Step Solution

1. Step 1: Write the proportion equation
   45.84 : 99.28 = 99.28 : x
2. Step 2: Convert to fraction form
   45.84/99.28 = 99.28/x
3. Step 3: Cross multiply
   45.84x = 99.28 × 99.28
4. Step 4: Simplify right side
   45.84x = 9,856.77
5. Step 5: Solve for x
   x = 9,856.77/45.84
6. Step 6: Final answer
   x = 215.01