Finding the Third Proportional to 34,137 and 70,999

Step by Step Solution

1. Step 1: Write the proportion equation
   34,137 : 70,999 = 70,999 : x
2. Step 2: Convert to fraction form
   34,137/70,999 = 70,999/x
3. Step 3: Cross multiply
   34,137x = 70,999 × 70,999
4. Step 4: Simplify right side
   34,137x = 5,040,858,001
5. Step 5: Solve for x
   x = 5,040,858,001/34,137
6. Step 6: Final answer
   x = 147,665.52