Finding the Third Proportional to 10,954.50 and 16,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,954.50 : 16,705.50 = 16,705.50 : x
2. Step 2: Convert to fraction form
   10,954.50/16,705.50 = 16,705.50/x
3. Step 3: Cross multiply
   10,954.50x = 16,705.50 × 16,705.50
4. Step 4: Simplify right side
   10,954.50x = 279,073,730.25
5. Step 5: Solve for x
   x = 279,073,730.25/10,954.50
6. Step 6: Final answer
   x = 25,475.72