Finding the Third Proportional to 2,836.69 and 6,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.69 : 6,200.72 = 6,200.72 : x
2. Step 2: Convert to fraction form
   2,836.69/6,200.72 = 6,200.72/x
3. Step 3: Cross multiply
   2,836.69x = 6,200.72 × 6,200.72
4. Step 4: Simplify right side
   2,836.69x = 38,448,913.02
5. Step 5: Solve for x
   x = 38,448,913.02/2,836.69
6. Step 6: Final answer
   x = 13,554.16