Finding the Third Proportional to 3,068.50 and 4,684

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.50 : 4,684 = 4,684 : x
2. Step 2: Convert to fraction form
   3,068.50/4,684 = 4,684/x
3. Step 3: Cross multiply
   3,068.50x = 4,684 × 4,684
4. Step 4: Simplify right side
   3,068.50x = 21,939,856
5. Step 5: Solve for x
   x = 21,939,856/3,068.50
6. Step 6: Final answer
   x = 7,150.03