Finding the Third Proportional to 22,155 and 31,989

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155 : 31,989 = 31,989 : x
2. Step 2: Convert to fraction form
   22,155/31,989 = 31,989/x
3. Step 3: Cross multiply
   22,155x = 31,989 × 31,989
4. Step 4: Simplify right side
   22,155x = 1,023,296,121
5. Step 5: Solve for x
   x = 1,023,296,121/22,155
6. Step 6: Final answer
   x = 46,188.04