Finding the Third Proportional to 1,198.50 and 1,913.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198.50 : 1,913.25 = 1,913.25 : x
2. Step 2: Convert to fraction form
   1,198.50/1,913.25 = 1,913.25/x
3. Step 3: Cross multiply
   1,198.50x = 1,913.25 × 1,913.25
4. Step 4: Simplify right side
   1,198.50x = 3,660,525.56
5. Step 5: Solve for x
   x = 3,660,525.56/1,198.50
6. Step 6: Final answer
   x = 3,054.26