Finding the Third Proportional to 27,217.50 and 39,894.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,217.50 : 39,894.75 = 39,894.75 : x
2. Step 2: Convert to fraction form
   27,217.50/39,894.75 = 39,894.75/x
3. Step 3: Cross multiply
   27,217.50x = 39,894.75 × 39,894.75
4. Step 4: Simplify right side
   27,217.50x = 1,591,591,077.56
5. Step 5: Solve for x
   x = 1,591,591,077.56/27,217.50
6. Step 6: Final answer
   x = 58,476.75