Finding the Third Proportional to 4,685.75 and 7,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,685.75 : 7,059.50 = 7,059.50 : x
2. Step 2: Convert to fraction form
   4,685.75/7,059.50 = 7,059.50/x
3. Step 3: Cross multiply
   4,685.75x = 7,059.50 × 7,059.50
4. Step 4: Simplify right side
   4,685.75x = 49,836,540.25
5. Step 5: Solve for x
   x = 49,836,540.25/4,685.75
6. Step 6: Final answer
   x = 10,635.77