Finding the Third Proportional to 46.69 and 68.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46.69 : 68.50 = 68.50 : x
2. Step 2: Convert to fraction form
   46.69/68.50 = 68.50/x
3. Step 3: Cross multiply
   46.69x = 68.50 × 68.50
4. Step 4: Simplify right side
   46.69x = 4,692.25
5. Step 5: Solve for x
   x = 4,692.25/46.69
6. Step 6: Final answer
   x = 100.50