Finding the Third Proportional to 6,018 and 7,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,018 : 7,987.50 = 7,987.50 : x
2. Step 2: Convert to fraction form
   6,018/7,987.50 = 7,987.50/x
3. Step 3: Cross multiply
   6,018x = 7,987.50 × 7,987.50
4. Step 4: Simplify right side
   6,018x = 63,800,156.25
5. Step 5: Solve for x
   x = 63,800,156.25/6,018
6. Step 6: Final answer
   x = 10,601.55