Finding the Third Proportional to 82,446 and 111,996

Step by Step Solution

1. Step 1: Write the proportion equation
   82,446 : 111,996 = 111,996 : x
2. Step 2: Convert to fraction form
   82,446/111,996 = 111,996/x
3. Step 3: Cross multiply
   82,446x = 111,996 × 111,996
4. Step 4: Simplify right side
   82,446x = 12,543,104,016
5. Step 5: Solve for x
   x = 12,543,104,016/82,446
6. Step 6: Final answer
   x = 152,137.21