Finding the Third Proportional to 2,759 and 5,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759 : 5,902.50 = 5,902.50 : x
2. Step 2: Convert to fraction form
   2,759/5,902.50 = 5,902.50/x
3. Step 3: Cross multiply
   2,759x = 5,902.50 × 5,902.50
4. Step 4: Simplify right side
   2,759x = 34,839,506.25
5. Step 5: Solve for x
   x = 34,839,506.25/2,759
6. Step 6: Final answer
   x = 12,627.58