Finding the Third Proportional to 17,869 and 40,291.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,869 : 40,291.50 = 40,291.50 : x
2. Step 2: Convert to fraction form
   17,869/40,291.50 = 40,291.50/x
3. Step 3: Cross multiply
   17,869x = 40,291.50 × 40,291.50
4. Step 4: Simplify right side
   17,869x = 1,623,404,972.25
5. Step 5: Solve for x
   x = 1,623,404,972.25/17,869
6. Step 6: Final answer
   x = 90,850.35