Finding the Third Proportional to 1,087.59 and 2,370.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.59 : 2,370.09 = 2,370.09 : x
2. Step 2: Convert to fraction form
   1,087.59/2,370.09 = 2,370.09/x
3. Step 3: Cross multiply
   1,087.59x = 2,370.09 × 2,370.09
4. Step 4: Simplify right side
   1,087.59x = 5,617,344.38
5. Step 5: Solve for x
   x = 5,617,344.38/1,087.59
6. Step 6: Final answer
   x = 5,164.93