Finding the Third Proportional to 6,503.81 and 13,993.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,503.81 : 13,993.88 = 13,993.88 : x
2. Step 2: Convert to fraction form
   6,503.81/13,993.88 = 13,993.88/x
3. Step 3: Cross multiply
   6,503.81x = 13,993.88 × 13,993.88
4. Step 4: Simplify right side
   6,503.81x = 195,828,537.52
5. Step 5: Solve for x
   x = 195,828,537.52/6,503.81
6. Step 6: Final answer
   x = 30,109.81