Finding the Third Proportional to 8,851.50 and 21,075.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851.50 : 21,075.75 = 21,075.75 : x
2. Step 2: Convert to fraction form
   8,851.50/21,075.75 = 21,075.75/x
3. Step 3: Cross multiply
   8,851.50x = 21,075.75 × 21,075.75
4. Step 4: Simplify right side
   8,851.50x = 444,187,238.06
5. Step 5: Solve for x
   x = 444,187,238.06/8,851.50
6. Step 6: Final answer
   x = 50,182.14