Finding the Third Proportional to 6,486.19 and 10,063.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,486.19 : 10,063.69 = 10,063.69 : x
2. Step 2: Convert to fraction form
   6,486.19/10,063.69 = 10,063.69/x
3. Step 3: Cross multiply
   6,486.19x = 10,063.69 × 10,063.69
4. Step 4: Simplify right side
   6,486.19x = 101,277,806.10
5. Step 5: Solve for x
   x = 101,277,806.10/6,486.19
6. Step 6: Final answer
   x = 15,614.38