Finding the Third Proportional to 47,069 and 71,707

Step by Step Solution

1. Step 1: Write the proportion equation
   47,069 : 71,707 = 71,707 : x
2. Step 2: Convert to fraction form
   47,069/71,707 = 71,707/x
3. Step 3: Cross multiply
   47,069x = 71,707 × 71,707
4. Step 4: Simplify right side
   47,069x = 5,141,893,849
5. Step 5: Solve for x
   x = 5,141,893,849/47,069
6. Step 6: Final answer
   x = 109,241.62