Finding the Third Proportional to 3,571.38 and 7,834.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.38 : 7,834.88 = 7,834.88 : x
2. Step 2: Convert to fraction form
   3,571.38/7,834.88 = 7,834.88/x
3. Step 3: Cross multiply
   3,571.38x = 7,834.88 × 7,834.88
4. Step 4: Simplify right side
   3,571.38x = 61,385,266.27
5. Step 5: Solve for x
   x = 61,385,266.27/3,571.38
6. Step 6: Final answer
   x = 17,188.13