Finding the Third Proportional to 1,814.06 and 4,284.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814.06 : 4,284.56 = 4,284.56 : x
2. Step 2: Convert to fraction form
   1,814.06/4,284.56 = 4,284.56/x
3. Step 3: Cross multiply
   1,814.06x = 4,284.56 × 4,284.56
4. Step 4: Simplify right side
   1,814.06x = 18,357,475.82
5. Step 5: Solve for x
   x = 18,357,475.82/1,814.06
6. Step 6: Final answer
   x = 10,119.54