Finding the Third Proportional to 69,976 and 151,616

Step by Step Solution

1. Step 1: Write the proportion equation
   69,976 : 151,616 = 151,616 : x
2. Step 2: Convert to fraction form
   69,976/151,616 = 151,616/x
3. Step 3: Cross multiply
   69,976x = 151,616 × 151,616
4. Step 4: Simplify right side
   69,976x = 22,987,411,456
5. Step 5: Solve for x
   x = 22,987,411,456/69,976
6. Step 6: Final answer
   x = 328,504.22