Finding the Third Proportional to 1,235.57 and 2,730.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235.57 : 2,730.59 = 2,730.59 : x
2. Step 2: Convert to fraction form
   1,235.57/2,730.59 = 2,730.59/x
3. Step 3: Cross multiply
   1,235.57x = 2,730.59 × 2,730.59
4. Step 4: Simplify right side
   1,235.57x = 7,456,099.56
5. Step 5: Solve for x
   x = 7,456,099.56/1,235.57
6. Step 6: Final answer
   x = 6,034.56