Finding the Third Proportional to 9,188 and 20,087

Step by Step Solution

1. Step 1: Write the proportion equation
   9,188 : 20,087 = 20,087 : x
2. Step 2: Convert to fraction form
   9,188/20,087 = 20,087/x
3. Step 3: Cross multiply
   9,188x = 20,087 × 20,087
4. Step 4: Simplify right side
   9,188x = 403,487,569
5. Step 5: Solve for x
   x = 403,487,569/9,188
6. Step 6: Final answer
   x = 43,914.62