Finding the Third Proportional to 20,943.56 and 45,169.31

Step by Step Solution

1. Step 1: Write the proportion equation
   20,943.56 : 45,169.31 = 45,169.31 : x
2. Step 2: Convert to fraction form
   20,943.56/45,169.31 = 45,169.31/x
3. Step 3: Cross multiply
   20,943.56x = 45,169.31 × 45,169.31
4. Step 4: Simplify right side
   20,943.56x = 2,040,266,791.72
5. Step 5: Solve for x
   x = 2,040,266,791.72/20,943.56
6. Step 6: Final answer
   x = 97,417.37