Finding the Third Proportional to 5,839.50 and 7,894.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,839.50 : 7,894.50 = 7,894.50 : x
2. Step 2: Convert to fraction form
   5,839.50/7,894.50 = 7,894.50/x
3. Step 3: Cross multiply
   5,839.50x = 7,894.50 × 7,894.50
4. Step 4: Simplify right side
   5,839.50x = 62,323,130.25
5. Step 5: Solve for x
   x = 62,323,130.25/5,839.50
6. Step 6: Final answer
   x = 10,672.68