Finding the Third Proportional to 3,418.88 and 7,262.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418.88 : 7,262.63 = 7,262.63 : x
2. Step 2: Convert to fraction form
   3,418.88/7,262.63 = 7,262.63/x
3. Step 3: Cross multiply
   3,418.88x = 7,262.63 × 7,262.63
4. Step 4: Simplify right side
   3,418.88x = 52,745,721.89
5. Step 5: Solve for x
   x = 52,745,721.89/3,418.88
6. Step 6: Final answer
   x = 15,427.80