Finding the Third Proportional to 17,868 and 40,289.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868 : 40,289.25 = 40,289.25 : x
2. Step 2: Convert to fraction form
   17,868/40,289.25 = 40,289.25/x
3. Step 3: Cross multiply
   17,868x = 40,289.25 × 40,289.25
4. Step 4: Simplify right side
   17,868x = 1,623,223,665.56
5. Step 5: Solve for x
   x = 1,623,223,665.56/17,868
6. Step 6: Final answer
   x = 90,845.29