Finding the Third Proportional to 1,679.63 and 3,466.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,679.63 : 3,466.69 = 3,466.69 : x
2. Step 2: Convert to fraction form
   1,679.63/3,466.69 = 3,466.69/x
3. Step 3: Cross multiply
   1,679.63x = 3,466.69 × 3,466.69
4. Step 4: Simplify right side
   1,679.63x = 12,017,922.22
5. Step 5: Solve for x
   x = 12,017,922.22/1,679.63
6. Step 6: Final answer
   x = 7,155.12