Finding the Third Proportional to 4,636.69 and 10,042.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,636.69 : 10,042.59 = 10,042.59 : x
2. Step 2: Convert to fraction form
   4,636.69/10,042.59 = 10,042.59/x
3. Step 3: Cross multiply
   4,636.69x = 10,042.59 × 10,042.59
4. Step 4: Simplify right side
   4,636.69x = 100,853,689.23
5. Step 5: Solve for x
   x = 100,853,689.23/4,636.69
6. Step 6: Final answer
   x = 21,751.24