Finding the Third Proportional to 7,072.50 and 13,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,072.50 : 13,966.50 = 13,966.50 : x
2. Step 2: Convert to fraction form
   7,072.50/13,966.50 = 13,966.50/x
3. Step 3: Cross multiply
   7,072.50x = 13,966.50 × 13,966.50
4. Step 4: Simplify right side
   7,072.50x = 195,063,122.25
5. Step 5: Solve for x
   x = 195,063,122.25/7,072.50
6. Step 6: Final answer
   x = 27,580.51