Finding the Third Proportional to 5,464.55 and 12,077.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,464.55 : 12,077.30 = 12,077.30 : x
2. Step 2: Convert to fraction form
   5,464.55/12,077.30 = 12,077.30/x
3. Step 3: Cross multiply
   5,464.55x = 12,077.30 × 12,077.30
4. Step 4: Simplify right side
   5,464.55x = 145,861,099.81
5. Step 5: Solve for x
   x = 145,861,099.81/5,464.55
6. Step 6: Final answer
   x = 26,692.26