Finding the Third Proportional to 9,390.38 and 14,056.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,390.38 : 14,056.31 = 14,056.31 : x
2. Step 2: Convert to fraction form
   9,390.38/14,056.31 = 14,056.31/x
3. Step 3: Cross multiply
   9,390.38x = 14,056.31 × 14,056.31
4. Step 4: Simplify right side
   9,390.38x = 197,579,921.10
5. Step 5: Solve for x
   x = 197,579,921.10/9,390.38
6. Step 6: Final answer
   x = 21,040.68