Finding the Third Proportional to 4,645.69 and 10,035.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,645.69 : 10,035.56 = 10,035.56 : x
2. Step 2: Convert to fraction form
   4,645.69/10,035.56 = 10,035.56/x
3. Step 3: Cross multiply
   4,645.69x = 10,035.56 × 10,035.56
4. Step 4: Simplify right side
   4,645.69x = 100,712,514.69
5. Step 5: Solve for x
   x = 100,712,514.69/4,645.69
6. Step 6: Final answer
   x = 21,678.71