Finding the Third Proportional to 6,384.50 and 9,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,384.50 : 9,910.50 = 9,910.50 : x
2. Step 2: Convert to fraction form
   6,384.50/9,910.50 = 9,910.50/x
3. Step 3: Cross multiply
   6,384.50x = 9,910.50 × 9,910.50
4. Step 4: Simplify right side
   6,384.50x = 98,218,010.25
5. Step 5: Solve for x
   x = 98,218,010.25/6,384.50
6. Step 6: Final answer
   x = 15,383.82