Finding the Third Proportional to 9,064.50 and 13,866

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.50 : 13,866 = 13,866 : x
2. Step 2: Convert to fraction form
   9,064.50/13,866 = 13,866/x
3. Step 3: Cross multiply
   9,064.50x = 13,866 × 13,866
4. Step 4: Simplify right side
   9,064.50x = 192,265,956
5. Step 5: Solve for x
   x = 192,265,956/9,064.50
6. Step 6: Final answer
   x = 21,210.87