Finding the Third Proportional to 4,801.50 and 7,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,801.50 : 7,018.50 = 7,018.50 : x
2. Step 2: Convert to fraction form
   4,801.50/7,018.50 = 7,018.50/x
3. Step 3: Cross multiply
   4,801.50x = 7,018.50 × 7,018.50
4. Step 4: Simplify right side
   4,801.50x = 49,259,342.25
5. Step 5: Solve for x
   x = 49,259,342.25/4,801.50
6. Step 6: Final answer
   x = 10,259.16