Finding the Third Proportional to 10,371.38 and 21,589.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.38 : 21,589.88 = 21,589.88 : x
2. Step 2: Convert to fraction form
   10,371.38/21,589.88 = 21,589.88/x
3. Step 3: Cross multiply
   10,371.38x = 21,589.88 × 21,589.88
4. Step 4: Simplify right side
   10,371.38x = 466,122,702.52
5. Step 5: Solve for x
   x = 466,122,702.52/10,371.38
6. Step 6: Final answer
   x = 44,943.19