Finding the Third Proportional to 31,095 and 67,707

Step by Step Solution

1. Step 1: Write the proportion equation
   31,095 : 67,707 = 67,707 : x
2. Step 2: Convert to fraction form
   31,095/67,707 = 67,707/x
3. Step 3: Cross multiply
   31,095x = 67,707 × 67,707
4. Step 4: Simplify right side
   31,095x = 4,584,237,849
5. Step 5: Solve for x
   x = 4,584,237,849/31,095
6. Step 6: Final answer
   x = 147,426.85