Finding the Third Proportional to 31,182 and 67,956

Step by Step Solution

1. Step 1: Write the proportion equation
   31,182 : 67,956 = 67,956 : x
2. Step 2: Convert to fraction form
   31,182/67,956 = 67,956/x
3. Step 3: Cross multiply
   31,182x = 67,956 × 67,956
4. Step 4: Simplify right side
   31,182x = 4,618,017,936
5. Step 5: Solve for x
   x = 4,618,017,936/31,182
6. Step 6: Final answer
   x = 148,098.84