Finding the Third Proportional to 12,769.75 and 27,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,769.75 : 27,075.50 = 27,075.50 : x
2. Step 2: Convert to fraction form
   12,769.75/27,075.50 = 27,075.50/x
3. Step 3: Cross multiply
   12,769.75x = 27,075.50 × 27,075.50
4. Step 4: Simplify right side
   12,769.75x = 733,082,700.25
5. Step 5: Solve for x
   x = 733,082,700.25/12,769.75
6. Step 6: Final answer
   x = 57,407.76