Finding the Third Proportional to 1,455.50 and 3,075.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455.50 : 3,075.25 = 3,075.25 : x
2. Step 2: Convert to fraction form
   1,455.50/3,075.25 = 3,075.25/x
3. Step 3: Cross multiply
   1,455.50x = 3,075.25 × 3,075.25
4. Step 4: Simplify right side
   1,455.50x = 9,457,162.56
5. Step 5: Solve for x
   x = 9,457,162.56/1,455.50
6. Step 6: Final answer
   x = 6,497.54