Finding the Third Proportional to 2,045.44 and 4,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.44 : 4,412.72 = 4,412.72 : x
2. Step 2: Convert to fraction form
   2,045.44/4,412.72 = 4,412.72/x
3. Step 3: Cross multiply
   2,045.44x = 4,412.72 × 4,412.72
4. Step 4: Simplify right side
   2,045.44x = 19,472,086.77
5. Step 5: Solve for x
   x = 19,472,086.77/2,045.44
6. Step 6: Final answer
   x = 9,519.77