Finding the Third Proportional to 22,392 and 31,388

Step by Step Solution

1. Step 1: Write the proportion equation
   22,392 : 31,388 = 31,388 : x
2. Step 2: Convert to fraction form
   22,392/31,388 = 31,388/x
3. Step 3: Cross multiply
   22,392x = 31,388 × 31,388
4. Step 4: Simplify right side
   22,392x = 985,206,544
5. Step 5: Solve for x
   x = 985,206,544/22,392
6. Step 6: Final answer
   x = 43,998.15