Finding the Third Proportional to 15,707 and 34,005

Step by Step Solution

1. Step 1: Write the proportion equation
   15,707 : 34,005 = 34,005 : x
2. Step 2: Convert to fraction form
   15,707/34,005 = 34,005/x
3. Step 3: Cross multiply
   15,707x = 34,005 × 34,005
4. Step 4: Simplify right side
   15,707x = 1,156,340,025
5. Step 5: Solve for x
   x = 1,156,340,025/15,707
6. Step 6: Final answer
   x = 73,619.41