Finding the Third Proportional to 5,983.88 and 12,868.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,983.88 : 12,868.88 = 12,868.88 : x
2. Step 2: Convert to fraction form
   5,983.88/12,868.88 = 12,868.88/x
3. Step 3: Cross multiply
   5,983.88x = 12,868.88 × 12,868.88
4. Step 4: Simplify right side
   5,983.88x = 165,607,943.77
5. Step 5: Solve for x
   x = 165,607,943.77/5,983.88
6. Step 6: Final answer
   x = 27,675.70