Finding the Third Proportional to 34,608 and 77,004

Step by Step Solution

1. Step 1: Write the proportion equation
   34,608 : 77,004 = 77,004 : x
2. Step 2: Convert to fraction form
   34,608/77,004 = 77,004/x
3. Step 3: Cross multiply
   34,608x = 77,004 × 77,004
4. Step 4: Simplify right side
   34,608x = 5,929,616,016
5. Step 5: Solve for x
   x = 5,929,616,016/34,608
6. Step 6: Final answer
   x = 171,336.57