Finding the Third Proportional to 7,168.88 and 15,436.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,168.88 : 15,436.31 = 15,436.31 : x
2. Step 2: Convert to fraction form
   7,168.88/15,436.31 = 15,436.31/x
3. Step 3: Cross multiply
   7,168.88x = 15,436.31 × 15,436.31
4. Step 4: Simplify right side
   7,168.88x = 238,279,743.60
5. Step 5: Solve for x
   x = 238,279,743.60/7,168.88
6. Step 6: Final answer
   x = 33,238.09