Finding the Third Proportional to 12,982.50 and 19,059.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,982.50 : 19,059.75 = 19,059.75 : x
2. Step 2: Convert to fraction form
   12,982.50/19,059.75 = 19,059.75/x
3. Step 3: Cross multiply
   12,982.50x = 19,059.75 × 19,059.75
4. Step 4: Simplify right side
   12,982.50x = 363,274,070.06
5. Step 5: Solve for x
   x = 363,274,070.06/12,982.50
6. Step 6: Final answer
   x = 27,981.83