Finding the Third Proportional to 13,182 and 31,116

Step by Step Solution

1. Step 1: Write the proportion equation
   13,182 : 31,116 = 31,116 : x
2. Step 2: Convert to fraction form
   13,182/31,116 = 31,116/x
3. Step 3: Cross multiply
   13,182x = 31,116 × 31,116
4. Step 4: Simplify right side
   13,182x = 968,205,456
5. Step 5: Solve for x
   x = 968,205,456/13,182
6. Step 6: Final answer
   x = 73,449.06