Finding the Third Proportional to 1,518.75 and 3,303.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.75 : 3,303.94 = 3,303.94 : x
2. Step 2: Convert to fraction form
   1,518.75/3,303.94 = 3,303.94/x
3. Step 3: Cross multiply
   1,518.75x = 3,303.94 × 3,303.94
4. Step 4: Simplify right side
   1,518.75x = 10,916,003.00
5. Step 5: Solve for x
   x = 10,916,003.00/1,518.75
6. Step 6: Final answer
   x = 7,187.49