Finding the Third Proportional to 9,702.84 and 20,863.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,702.84 : 20,863.69 = 20,863.69 : x
2. Step 2: Convert to fraction form
   9,702.84/20,863.69 = 20,863.69/x
3. Step 3: Cross multiply
   9,702.84x = 20,863.69 × 20,863.69
4. Step 4: Simplify right side
   9,702.84x = 435,293,456.10
5. Step 5: Solve for x
   x = 435,293,456.10/9,702.84
6. Step 6: Final answer
   x = 44,862.46