Finding the Third Proportional to 2,660.34 and 5,849.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660.34 : 5,849.72 = 5,849.72 : x
2. Step 2: Convert to fraction form
   2,660.34/5,849.72 = 5,849.72/x
3. Step 3: Cross multiply
   2,660.34x = 5,849.72 × 5,849.72
4. Step 4: Simplify right side
   2,660.34x = 34,219,209.45
5. Step 5: Solve for x
   x = 34,219,209.45/2,660.34
6. Step 6: Final answer
   x = 12,862.70