Finding the Third Proportional to 5,410.55 and 7,276.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,410.55 : 7,276.71 = 7,276.71 : x
2. Step 2: Convert to fraction form
   5,410.55/7,276.71 = 7,276.71/x
3. Step 3: Cross multiply
   5,410.55x = 7,276.71 × 7,276.71
4. Step 4: Simplify right side
   5,410.55x = 52,950,522.07
5. Step 5: Solve for x
   x = 52,950,522.07/5,410.55
6. Step 6: Final answer
   x = 9,786.54