Finding the Third Proportional to 20,548.69 and 43,056.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,548.69 : 43,056.56 = 43,056.56 : x
2. Step 2: Convert to fraction form
   20,548.69/43,056.56 = 43,056.56/x
3. Step 3: Cross multiply
   20,548.69x = 43,056.56 × 43,056.56
4. Step 4: Simplify right side
   20,548.69x = 1,853,867,574.32
5. Step 5: Solve for x
   x = 1,853,867,574.32/20,548.69
6. Step 6: Final answer
   x = 90,218.30