Finding the Third Proportional to 2,126.25 and 4,397.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126.25 : 4,397.63 = 4,397.63 : x
2. Step 2: Convert to fraction form
   2,126.25/4,397.63 = 4,397.63/x
3. Step 3: Cross multiply
   2,126.25x = 4,397.63 × 4,397.63
4. Step 4: Simplify right side
   2,126.25x = 19,339,105.64
5. Step 5: Solve for x
   x = 19,339,105.64/2,126.25
6. Step 6: Final answer
   x = 9,095.41