Finding the Third Proportional to 9,559.31 and 14,056.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.31 : 14,056.69 = 14,056.69 : x
2. Step 2: Convert to fraction form
   9,559.31/14,056.69 = 14,056.69/x
3. Step 3: Cross multiply
   9,559.31x = 14,056.69 × 14,056.69
4. Step 4: Simplify right side
   9,559.31x = 197,590,463.47
5. Step 5: Solve for x
   x = 197,590,463.47/9,559.31
6. Step 6: Final answer
   x = 20,669.94