Finding the Third Proportional to 7,018.50 and 14,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,018.50 : 14,824.50 = 14,824.50 : x
2. Step 2: Convert to fraction form
   7,018.50/14,824.50 = 14,824.50/x
3. Step 3: Cross multiply
   7,018.50x = 14,824.50 × 14,824.50
4. Step 4: Simplify right side
   7,018.50x = 219,765,800.25
5. Step 5: Solve for x
   x = 219,765,800.25/7,018.50
6. Step 6: Final answer
   x = 31,312.36