Finding the Third Proportional to 46.31 and 100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   46.31 : 100.59 = 100.59 : x
2. Step 2: Convert to fraction form
   46.31/100.59 = 100.59/x
3. Step 3: Cross multiply
   46.31x = 100.59 × 100.59
4. Step 4: Simplify right side
   46.31x = 10,119.10
5. Step 5: Solve for x
   x = 10,119.10/46.31
6. Step 6: Final answer
   x = 218.50