Finding the Third Proportional to 10,959 and 14,734.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959 : 14,734.50 = 14,734.50 : x
2. Step 2: Convert to fraction form
   10,959/14,734.50 = 14,734.50/x
3. Step 3: Cross multiply
   10,959x = 14,734.50 × 14,734.50
4. Step 4: Simplify right side
   10,959x = 217,105,490.25
5. Step 5: Solve for x
   x = 217,105,490.25/10,959
6. Step 6: Final answer
   x = 19,810.70