Finding the Third Proportional to 34,505 and 64,087

Step by Step Solution

1. Step 1: Write the proportion equation
   34,505 : 64,087 = 64,087 : x
2. Step 2: Convert to fraction form
   34,505/64,087 = 64,087/x
3. Step 3: Cross multiply
   34,505x = 64,087 × 64,087
4. Step 4: Simplify right side
   34,505x = 4,107,143,569
5. Step 5: Solve for x
   x = 4,107,143,569/34,505
6. Step 6: Final answer
   x = 119,030.39