Finding the Third Proportional to 9,559.31 and 14,056.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.31 : 14,056.88 = 14,056.88 : x
2. Step 2: Convert to fraction form
   9,559.31/14,056.88 = 14,056.88/x
3. Step 3: Cross multiply
   9,559.31x = 14,056.88 × 14,056.88
4. Step 4: Simplify right side
   9,559.31x = 197,595,734.77
5. Step 5: Solve for x
   x = 197,595,734.77/9,559.31
6. Step 6: Final answer
   x = 20,670.50