Finding the Third Proportional to 3,889.50 and 5,240.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,889.50 : 5,240.25 = 5,240.25 : x
2. Step 2: Convert to fraction form
   3,889.50/5,240.25 = 5,240.25/x
3. Step 3: Cross multiply
   3,889.50x = 5,240.25 × 5,240.25
4. Step 4: Simplify right side
   3,889.50x = 27,460,220.06
5. Step 5: Solve for x
   x = 27,460,220.06/3,889.50
6. Step 6: Final answer
   x = 7,060.09