Finding the Third Proportional to 10,759.50 and 12,965.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,759.50 : 12,965.06 = 12,965.06 : x
2. Step 2: Convert to fraction form
   10,759.50/12,965.06 = 12,965.06/x
3. Step 3: Cross multiply
   10,759.50x = 12,965.06 × 12,965.06
4. Step 4: Simplify right side
   10,759.50x = 168,092,845.63
5. Step 5: Solve for x
   x = 168,092,845.63/10,759.50
6. Step 6: Final answer
   x = 15,622.74