Finding the Third Proportional to 10,210.50 and 14,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210.50 : 14,965.50 = 14,965.50 : x
2. Step 2: Convert to fraction form
   10,210.50/14,965.50 = 14,965.50/x
3. Step 3: Cross multiply
   10,210.50x = 14,965.50 × 14,965.50
4. Step 4: Simplify right side
   10,210.50x = 223,966,190.25
5. Step 5: Solve for x
   x = 223,966,190.25/10,210.50
6. Step 6: Final answer
   x = 21,934.89