Finding the Third Proportional to 10,991.50 and 17,045

Step by Step Solution

1. Step 1: Write the proportion equation
   10,991.50 : 17,045 = 17,045 : x
2. Step 2: Convert to fraction form
   10,991.50/17,045 = 17,045/x
3. Step 3: Cross multiply
   10,991.50x = 17,045 × 17,045
4. Step 4: Simplify right side
   10,991.50x = 290,532,025
5. Step 5: Solve for x
   x = 290,532,025/10,991.50
6. Step 6: Final answer
   x = 26,432.43