Finding the Third Proportional to 3,419.63 and 7,456.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.63 : 7,456.88 = 7,456.88 : x
2. Step 2: Convert to fraction form
   3,419.63/7,456.88 = 7,456.88/x
3. Step 3: Cross multiply
   3,419.63x = 7,456.88 × 7,456.88
4. Step 4: Simplify right side
   3,419.63x = 55,604,984.77
5. Step 5: Solve for x
   x = 55,604,984.77/3,419.63
6. Step 6: Final answer
   x = 16,260.55