Finding the Third Proportional to 3,574.50 and 7,914

Step by Step Solution

1. Step 1: Write the proportion equation
   3,574.50 : 7,914 = 7,914 : x
2. Step 2: Convert to fraction form
   3,574.50/7,914 = 7,914/x
3. Step 3: Cross multiply
   3,574.50x = 7,914 × 7,914
4. Step 4: Simplify right side
   3,574.50x = 62,631,396
5. Step 5: Solve for x
   x = 62,631,396/3,574.50
6. Step 6: Final answer
   x = 17,521.72