Finding the Third Proportional to 2,356.59 and 3,591.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.59 : 3,591.84 = 3,591.84 : x
2. Step 2: Convert to fraction form
   2,356.59/3,591.84 = 3,591.84/x
3. Step 3: Cross multiply
   2,356.59x = 3,591.84 × 3,591.84
4. Step 4: Simplify right side
   2,356.59x = 12,901,341.52
5. Step 5: Solve for x
   x = 12,901,341.52/2,356.59
6. Step 6: Final answer
   x = 5,474.57