Finding the Third Proportional to 22,381 and 30,288

Step by Step Solution

1. Step 1: Write the proportion equation
   22,381 : 30,288 = 30,288 : x
2. Step 2: Convert to fraction form
   22,381/30,288 = 30,288/x
3. Step 3: Cross multiply
   22,381x = 30,288 × 30,288
4. Step 4: Simplify right side
   22,381x = 917,362,944
5. Step 5: Solve for x
   x = 917,362,944/22,381
6. Step 6: Final answer
   x = 40,988.47