Finding the Third Proportional to 3,801.50 and 7,755.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801.50 : 7,755.25 = 7,755.25 : x
2. Step 2: Convert to fraction form
   3,801.50/7,755.25 = 7,755.25/x
3. Step 3: Cross multiply
   3,801.50x = 7,755.25 × 7,755.25
4. Step 4: Simplify right side
   3,801.50x = 60,143,902.56
5. Step 5: Solve for x
   x = 60,143,902.56/3,801.50
6. Step 6: Final answer
   x = 15,821.10