Finding the Third Proportional to 20,548.69 and 33,437.81

Step by Step Solution

1. Step 1: Write the proportion equation
   20,548.69 : 33,437.81 = 33,437.81 : x
2. Step 2: Convert to fraction form
   20,548.69/33,437.81 = 33,437.81/x
3. Step 3: Cross multiply
   20,548.69x = 33,437.81 × 33,437.81
4. Step 4: Simplify right side
   20,548.69x = 1,118,087,304.79
5. Step 5: Solve for x
   x = 1,118,087,304.79/20,548.69
6. Step 6: Final answer
   x = 54,411.62