Finding the Third Proportional to 6,113.63 and 13,399.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,113.63 : 13,399.31 = 13,399.31 : x
2. Step 2: Convert to fraction form
   6,113.63/13,399.31 = 13,399.31/x
3. Step 3: Cross multiply
   6,113.63x = 13,399.31 × 13,399.31
4. Step 4: Simplify right side
   6,113.63x = 179,541,575.47
5. Step 5: Solve for x
   x = 179,541,575.47/6,113.63
6. Step 6: Final answer
   x = 29,367.45