Finding the Third Proportional to 5,410.55 and 8,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,410.55 : 8,094.30 = 8,094.30 : x
2. Step 2: Convert to fraction form
   5,410.55/8,094.30 = 8,094.30/x
3. Step 3: Cross multiply
   5,410.55x = 8,094.30 × 8,094.30
4. Step 4: Simplify right side
   5,410.55x = 65,517,768.37
5. Step 5: Solve for x
   x = 65,517,768.37/5,410.55
6. Step 6: Final answer
   x = 12,109.27