Finding the Third Proportional to 45.89 and 100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   45.89 : 100.59 = 100.59 : x
2. Step 2: Convert to fraction form
   45.89/100.59 = 100.59/x
3. Step 3: Cross multiply
   45.89x = 100.59 × 100.59
4. Step 4: Simplify right side
   45.89x = 10,119.10
5. Step 5: Solve for x
   x = 10,119.10/45.89
6. Step 6: Final answer
   x = 220.50