Finding the Third Proportional to 45.98 and 100.17

Step by Step Solution

1. Step 1: Write the proportion equation
   45.98 : 100.17 = 100.17 : x
2. Step 2: Convert to fraction form
   45.98/100.17 = 100.17/x
3. Step 3: Cross multiply
   45.98x = 100.17 × 100.17
4. Step 4: Simplify right side
   45.98x = 10,034.40
5. Step 5: Solve for x
   x = 10,034.40/45.98
6. Step 6: Final answer
   x = 218.21