Finding the Third Proportional to 34,137 and 69,914

Step by Step Solution

1. Step 1: Write the proportion equation
   34,137 : 69,914 = 69,914 : x
2. Step 2: Convert to fraction form
   34,137/69,914 = 69,914/x
3. Step 3: Cross multiply
   34,137x = 69,914 × 69,914
4. Step 4: Simplify right side
   34,137x = 4,887,967,396
5. Step 5: Solve for x
   x = 4,887,967,396/34,137
6. Step 6: Final answer
   x = 143,186.79