Finding the Third Proportional to 1,308.50 and 2,797

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308.50 : 2,797 = 2,797 : x
2. Step 2: Convert to fraction form
   1,308.50/2,797 = 2,797/x
3. Step 3: Cross multiply
   1,308.50x = 2,797 × 2,797
4. Step 4: Simplify right side
   1,308.50x = 7,823,209
5. Step 5: Solve for x
   x = 7,823,209/1,308.50
6. Step 6: Final answer
   x = 5,978.76