Finding the Third Proportional to 12,814.45 and 26,471.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,814.45 : 26,471.81 = 26,471.81 : x
2. Step 2: Convert to fraction form
   12,814.45/26,471.81 = 26,471.81/x
3. Step 3: Cross multiply
   12,814.45x = 26,471.81 × 26,471.81
4. Step 4: Simplify right side
   12,814.45x = 700,756,857.04
5. Step 5: Solve for x
   x = 700,756,857.04/12,814.45
6. Step 6: Final answer
   x = 54,684.88