Finding the Third Proportional to 21,303 and 30,375

Step by Step Solution

1. Step 1: Write the proportion equation
   21,303 : 30,375 = 30,375 : x
2. Step 2: Convert to fraction form
   21,303/30,375 = 30,375/x
3. Step 3: Cross multiply
   21,303x = 30,375 × 30,375
4. Step 4: Simplify right side
   21,303x = 922,640,625
5. Step 5: Solve for x
   x = 922,640,625/21,303
6. Step 6: Final answer
   x = 43,310.36