Finding the Third Proportional to 10,690.50 and 17,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.50 : 17,014.50 = 17,014.50 : x
2. Step 2: Convert to fraction form
   10,690.50/17,014.50 = 17,014.50/x
3. Step 3: Cross multiply
   10,690.50x = 17,014.50 × 17,014.50
4. Step 4: Simplify right side
   10,690.50x = 289,493,210.25
5. Step 5: Solve for x
   x = 289,493,210.25/10,690.50
6. Step 6: Final answer
   x = 27,079.48