Finding the Third Proportional to 1,930.22 and 2,890.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.22 : 2,890.69 = 2,890.69 : x
2. Step 2: Convert to fraction form
   1,930.22/2,890.69 = 2,890.69/x
3. Step 3: Cross multiply
   1,930.22x = 2,890.69 × 2,890.69
4. Step 4: Simplify right side
   1,930.22x = 8,356,074.22
5. Step 5: Solve for x
   x = 8,356,074.22/1,930.22
6. Step 6: Final answer
   x = 4,329.08