Finding the Third Proportional to 3,189.38 and 4,834.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189.38 : 4,834.69 = 4,834.69 : x
2. Step 2: Convert to fraction form
   3,189.38/4,834.69 = 4,834.69/x
3. Step 3: Cross multiply
   3,189.38x = 4,834.69 × 4,834.69
4. Step 4: Simplify right side
   3,189.38x = 23,374,203.22
5. Step 5: Solve for x
   x = 23,374,203.22/3,189.38
6. Step 6: Final answer
   x = 7,328.77