Finding the Third Proportional to 3,300.50 and 4,872.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.50 : 4,872.75 = 4,872.75 : x
2. Step 2: Convert to fraction form
   3,300.50/4,872.75 = 4,872.75/x
3. Step 3: Cross multiply
   3,300.50x = 4,872.75 × 4,872.75
4. Step 4: Simplify right side
   3,300.50x = 23,743,692.56
5. Step 5: Solve for x
   x = 23,743,692.56/3,300.50
6. Step 6: Final answer
   x = 7,193.97