Finding the Third Proportional to 5,733.50 and 7,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,733.50 : 7,769.50 = 7,769.50 : x
2. Step 2: Convert to fraction form
   5,733.50/7,769.50 = 7,769.50/x
3. Step 3: Cross multiply
   5,733.50x = 7,769.50 × 7,769.50
4. Step 4: Simplify right side
   5,733.50x = 60,365,130.25
5. Step 5: Solve for x
   x = 60,365,130.25/5,733.50
6. Step 6: Final answer
   x = 10,528.50