Finding the Third Proportional to 6,781.50 and 10,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781.50 : 10,303.50 = 10,303.50 : x
2. Step 2: Convert to fraction form
   6,781.50/10,303.50 = 10,303.50/x
3. Step 3: Cross multiply
   6,781.50x = 10,303.50 × 10,303.50
4. Step 4: Simplify right side
   6,781.50x = 106,162,112.25
5. Step 5: Solve for x
   x = 106,162,112.25/6,781.50
6. Step 6: Final answer
   x = 15,654.67