Finding the Third Proportional to 6,367.78 and 14,031.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,367.78 : 14,031.56 = 14,031.56 : x
2. Step 2: Convert to fraction form
   6,367.78/14,031.56 = 14,031.56/x
3. Step 3: Cross multiply
   6,367.78x = 14,031.56 × 14,031.56
4. Step 4: Simplify right side
   6,367.78x = 196,884,746.19
5. Step 5: Solve for x
   x = 196,884,746.19/6,367.78
6. Step 6: Final answer
   x = 30,918.89