Finding the Third Proportional to 6,251.25 and 8,791.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,251.25 : 8,791.69 = 8,791.69 : x
2. Step 2: Convert to fraction form
   6,251.25/8,791.69 = 8,791.69/x
3. Step 3: Cross multiply
   6,251.25x = 8,791.69 × 8,791.69
4. Step 4: Simplify right side
   6,251.25x = 77,293,769.10
5. Step 5: Solve for x
   x = 77,293,769.10/6,251.25
6. Step 6: Final answer
   x = 12,364.53