Finding the Third Proportional to 2,739 and 5,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,739 : 5,888.50 = 5,888.50 : x
2. Step 2: Convert to fraction form
   2,739/5,888.50 = 5,888.50/x
3. Step 3: Cross multiply
   2,739x = 5,888.50 × 5,888.50
4. Step 4: Simplify right side
   2,739x = 34,674,432.25
5. Step 5: Solve for x
   x = 34,674,432.25/2,739
6. Step 6: Final answer
   x = 12,659.52