Finding the Third Proportional to 9,316.69 and 14,254.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,316.69 : 14,254.31 = 14,254.31 : x
2. Step 2: Convert to fraction form
   9,316.69/14,254.31 = 14,254.31/x
3. Step 3: Cross multiply
   9,316.69x = 14,254.31 × 14,254.31
4. Step 4: Simplify right side
   9,316.69x = 203,185,424.85
5. Step 5: Solve for x
   x = 203,185,424.85/9,316.69
6. Step 6: Final answer
   x = 21,808.76