Finding the Third Proportional to 20,791.69 and 45,569.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,791.69 : 45,569.25 = 45,569.25 : x
2. Step 2: Convert to fraction form
   20,791.69/45,569.25 = 45,569.25/x
3. Step 3: Cross multiply
   20,791.69x = 45,569.25 × 45,569.25
4. Step 4: Simplify right side
   20,791.69x = 2,076,556,545.56
5. Step 5: Solve for x
   x = 2,076,556,545.56/20,791.69
6. Step 6: Final answer
   x = 99,874.36