Finding the Third Proportional to 1,651.43 and 3,439.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.43 : 3,439.34 = 3,439.34 : x
2. Step 2: Convert to fraction form
   1,651.43/3,439.34 = 3,439.34/x
3. Step 3: Cross multiply
   1,651.43x = 3,439.34 × 3,439.34
4. Step 4: Simplify right side
   1,651.43x = 11,829,031.69
5. Step 5: Solve for x
   x = 11,829,031.69/1,651.43
6. Step 6: Final answer
   x = 7,162.90