Finding the Third Proportional to 2,773.50 and 5,979

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.50 : 5,979 = 5,979 : x
2. Step 2: Convert to fraction form
   2,773.50/5,979 = 5,979/x
3. Step 3: Cross multiply
   2,773.50x = 5,979 × 5,979
4. Step 4: Simplify right side
   2,773.50x = 35,748,441
5. Step 5: Solve for x
   x = 35,748,441/2,773.50
6. Step 6: Final answer
   x = 12,889.29