Finding the Third Proportional to 7,290.42 and 15,993.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,290.42 : 15,993.28 = 15,993.28 : x
2. Step 2: Convert to fraction form
   7,290.42/15,993.28 = 15,993.28/x
3. Step 3: Cross multiply
   7,290.42x = 15,993.28 × 15,993.28
4. Step 4: Simplify right side
   7,290.42x = 255,785,045.14
5. Step 5: Solve for x
   x = 255,785,045.14/7,290.42
6. Step 6: Final answer
   x = 35,085.08