Finding the Third Proportional to 1,540 and 3,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540 : 3,300.50 = 3,300.50 : x
2. Step 2: Convert to fraction form
   1,540/3,300.50 = 3,300.50/x
3. Step 3: Cross multiply
   1,540x = 3,300.50 × 3,300.50
4. Step 4: Simplify right side
   1,540x = 10,893,300.25
5. Step 5: Solve for x
   x = 10,893,300.25/1,540
6. Step 6: Final answer
   x = 7,073.57